fffffffff, 0xc0189376, &(0x7f0000000280)=ANY=[@ANYBLOB="47eb117a2b0daddf83312f6b355ddd05b2341f8c67843e69b5cb55b847448e69e4e96ecb40387ffa7d057fbc42b28a554f8e36014d0c4a10fe20cee850a59b4303e751590c168f3c72fe710319", @ANYRES32=r1, @ANYBLOB="0083f280000000002e606b696c65300077731874a6c83d8b078049100dcde86b2e6db34039d03a7e3d1840856dd8fa0e99e847be452ba5b4ab6d918d729f8805a290e66be18af542a889d5bc0e2a2c970656fa2931caf63437235621e4b78e9587d715f6a31ae251aab67eaae381c432dd6f763c61cc034676638bfbde1ced47076aead0f3c30cedb02f600c84c4a0631dcde76c4f2505c7f088aab18053c9c8bfaa46b8f51d59d4ec55f50225237106c41d813d113d6c06dc64434f"]) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {}]}) (async) 11:20:10 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:10 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x2, 0x80, 0xd4, 0x61, 0x8, 0x5d, 0x0, 0x10001, 0x8, 0x7, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x400, 0x1, @perf_config_ext={0x20, 0x2}, 0x205, 0x3, 0x2, 0x1, 0x7, 0x0, 0x3d, 0x0, 0x6, 0x0, 0x3}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x2, 0x80, 0xd4, 0x61, 0x8, 0x5d, 0x0, 0x10001, 0x8, 0x7, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x400, 0x1, @perf_config_ext={0x20, 0x2}, 0x205, 0x3, 0x2, 0x1, 0x7, 0x0, 0x3d, 0x0, 0x6, 0x0, 0x3}) (async) 11:20:10 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x3, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) write$6lowpan_enable(r0, &(0x7f0000000040)='1', 0x1) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) syz_open_dev$vcsn(&(0x7f00000000c0), 0x3, 0x0) (async) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) write$6lowpan_enable(r0, &(0x7f0000000040)='1', 0x1) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) (async) 11:20:10 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)={0x0, 0x2}) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:10 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:10 executing program 1: ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000100)={0x0, 0xff, 0x7757}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r1, 0x2a0300) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000280)=ANY=[@ANYBLOB="47eb117a2b0daddf83312f6b355ddd05b2341f8c67843e69b5cb55b847448e69e4e96ecb40387ffa7d057fbc42b28a554f8e36014d0c4a10fe20cee850a59b4303e751590c168f3c72fe710319", @ANYRES32=r1, @ANYBLOB="0083f280000000002e606b696c65300077731874a6c83d8b078049100dcde86b2e6db34039d03a7e3d1840856dd8fa0e99e847be452ba5b4ab6d918d729f8805a290e66be18af542a889d5bc0e2a2c970656fa2931caf63437235621e4b78e9587d715f6a31ae251aab67eaae381c432dd6f763c61cc034676638bfbde1ced47076aead0f3c30cedb02f600c84c4a0631dcde76c4f2505c7f088aab18053c9c8bfaa46b8f51d59d4ec55f50225237106c41d813d113d6c06dc64434f"]) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {}]}) ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000100)={0x0, 0xff, 0x7757}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_pts(r1, 0x2a0300) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000280)=ANY=[@ANYBLOB="47eb117a2b0daddf83312f6b355ddd05b2341f8c67843e69b5cb55b847448e69e4e96ecb40387ffa7d057fbc42b28a554f8e36014d0c4a10fe20cee850a59b4303e751590c168f3c72fe710319", @ANYRES32=r1, @ANYBLOB="0083f280000000002e606b696c65300077731874a6c83d8b078049100dcde86b2e6db34039d03a7e3d1840856dd8fa0e99e847be452ba5b4ab6d918d729f8805a290e66be18af542a889d5bc0e2a2c970656fa2931caf63437235621e4b78e9587d715f6a31ae251aab67eaae381c432dd6f763c61cc034676638bfbde1ced47076aead0f3c30cedb02f600c84c4a0631dcde76c4f2505c7f088aab18053c9c8bfaa46b8f51d59d4ec55f50225237106c41d813d113d6c06dc64434f"]) (async) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {}]}) (async) 11:20:10 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)={0x0, 0x2}) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:10 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x3, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async, rerun: 32) write$6lowpan_enable(r0, &(0x7f0000000040)='1', 0x1) (rerun: 32) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (rerun: 64) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) 11:20:10 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:10 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) (async) ioctl$KDDISABIO(0xffffffffffffffff, 0x4b37) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f00000002c0)="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") 11:20:10 executing program 4: ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x2, 0x1, 0x4, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default]}) 11:20:10 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)={0x0, 0x2}) (async, rerun: 64) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 64) 11:20:10 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) (async) ioctl$KDDISABIO(0xffffffffffffffff, 0x4b37) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x6}}, './file0\x00'}) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f00000002c0)="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") 11:20:10 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:10 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="5d9cad75d2f8d414e5681f9a245cb2bb0ffebc65a0588fd10f3d51e5da983cc754e635de767fa674db179aad5781f0bea5a0c5fafa26c6c972f5e1fdeb93ba752333fee0cadcd96becc903469cda9f088b676f20bfce42c00ab943e547d5929b980c8599a503efc93dd9695c06f57af13e2d413005e2d668422fc0") ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000180)={0x8e, "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"}) syz_open_dev$vcsn(&(0x7f00000000c0), 0x7fffffff, 0x28000) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGDEV(r1, 0x80045432, &(0x7f0000000140)) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000100)=0x2) 11:20:10 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f0000000040)={0x6, 0xd9}) syz_open_pts(r0, 0x2a0300) 11:20:10 executing program 4: ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x2, 0x1, 0x4, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default]}) 11:20:10 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000000), 0x84180) 11:20:10 executing program 2: ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000080)=0x8857) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDDISABIO(r1, 0x4b37) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) 11:20:10 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async, rerun: 64) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="5d9cad75d2f8d414e5681f9a245cb2bb0ffebc65a0588fd10f3d51e5da983cc754e635de767fa674db179aad5781f0bea5a0c5fafa26c6c972f5e1fdeb93ba752333fee0cadcd96becc903469cda9f088b676f20bfce42c00ab943e547d5929b980c8599a503efc93dd9695c06f57af13e2d413005e2d668422fc0") (async, rerun: 64) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000180)={0x8e, "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"}) (async) syz_open_dev$vcsn(&(0x7f00000000c0), 0x7fffffff, 0x28000) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGDEV(r1, 0x80045432, &(0x7f0000000140)) (async, rerun: 64) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000100)=0x2) (rerun: 64) 11:20:10 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:10 executing program 4: ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x2, 0x1, 0x4, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default]}) 11:20:10 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f0000000040)={0x6, 0xd9}) syz_open_pts(r0, 0x2a0300) 11:20:11 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000000), 0x84180) 11:20:11 executing program 2: ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000080)=0x8857) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDDISABIO(r1, 0x4b37) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) 11:20:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async, rerun: 32) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="5d9cad75d2f8d414e5681f9a245cb2bb0ffebc65a0588fd10f3d51e5da983cc754e635de767fa674db179aad5781f0bea5a0c5fafa26c6c972f5e1fdeb93ba752333fee0cadcd96becc903469cda9f088b676f20bfce42c00ab943e547d5929b980c8599a503efc93dd9695c06f57af13e2d413005e2d668422fc0") (async, rerun: 32) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000180)={0x8e, "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"}) syz_open_dev$vcsn(&(0x7f00000000c0), 0x7fffffff, 0x28000) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async, rerun: 32) ioctl$TIOCGDEV(r1, 0x80045432, &(0x7f0000000140)) (async, rerun: 32) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000100)=0x2) 11:20:11 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="5d9cad75d2f8d414e5681f9a245cb2bb0ffebc65a0588fd10f3d51e5da983cc754e635de767fa674db179aad5781f0bea5a0c5fafa26c6c972f5e1fdeb93ba752333fee0cadcd96becc903469cda9f088b676f20bfce42c00ab943e547d5929b980c8599a503efc93dd9695c06f57af13e2d413005e2d668422fc0") ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000180)={0x8e, "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"}) syz_open_dev$vcsn(&(0x7f00000000c0), 0x7fffffff, 0x28000) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGDEV(r1, 0x80045432, &(0x7f0000000140)) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000100)=0x2) 11:20:11 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, &(0x7f0000000000)) socket$inet_sctp(0x2, 0x5, 0x84) 11:20:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f0000000040)={0x6, 0xd9}) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f0000000040)={0x6, 0xd9}) (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:11 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000000), 0x84180) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) pipe2$9p(&(0x7f0000000000), 0x84180) (async) 11:20:11 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (fail_nth: 1) 11:20:11 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, &(0x7f0000000000)) socket$inet_sctp(0x2, 0x5, 0x84) 11:20:11 executing program 2: ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000080)=0x8857) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDDISABIO(r1, 0x4b37) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) 11:20:11 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcf) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000000)={0x0, 0x2}) 11:20:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x24502, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x43) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f00000000c0)) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) r2 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x400002, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) bind$isdn(r3, &(0x7f0000000100)={0x22, 0x2, 0x4, 0x2, 0x9}, 0x6) ioctl$KDENABIO(r2, 0x4b36) 11:20:11 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) syz_open_dev$ttys(0xc, 0x2, 0x1) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x9) syz_open_pts(r1, 0x2a8300) 11:20:11 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000000)={0x0, 0xff, 0x2}) 11:20:11 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, &(0x7f0000000000)) (async, rerun: 32) socket$inet_sctp(0x2, 0x5, 0x84) (rerun: 32) 11:20:11 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) (async) syz_open_dev$ttys(0xc, 0x2, 0x1) (async) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x9) syz_open_pts(r1, 0x2a8300) 11:20:11 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TIOCSCTTY(r1, 0x540e, 0x7f) 11:20:11 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000000)={0x0, 0xff, 0x2}) 11:20:11 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcf) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000000)={0x0, 0x2}) syz_init_net_socket$ax25(0x3, 0x2, 0xcf) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000000)={0x0, 0x2}) (async) 11:20:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x24502, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x43) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) (async) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f00000000c0)) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) r2 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x400002, 0x0) (async, rerun: 32) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (rerun: 32) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) (async) bind$isdn(r3, &(0x7f0000000100)={0x22, 0x2, 0x4, 0x2, 0x9}, 0x6) (async) ioctl$KDENABIO(r2, 0x4b36) 11:20:11 executing program 4: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x301, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x6}, 0x20401, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0xe2, 0x8f, 0x40, 0x81, 0x0, 0x0, 0x88605, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x200, 0x2, @perf_config_ext={0x9, 0x1}, 0x40028, 0x3, 0xfffffffb, 0x7, 0x9, 0x64, 0x3, 0x0, 0x101, 0x0, 0x100}, 0x0, 0xf, r0, 0x8) 11:20:11 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000000)={0x0, 0xff, 0x2}) 11:20:11 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TIOCSCTTY(r1, 0x540e, 0x7f) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) ioctl$TIOCSCTTY(r1, 0x540e, 0x7f) (async) 11:20:11 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) syz_open_dev$ttys(0xc, 0x2, 0x1) (async) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x9) syz_open_pts(r1, 0x2a8300) 11:20:11 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcf) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000000)={0x0, 0x2}) syz_init_net_socket$ax25(0x3, 0x2, 0xcf) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000000)={0x0, 0x2}) (async) 11:20:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x24502, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x43) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f00000000c0)) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) (async) r2 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x400002, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) (async) bind$isdn(r3, &(0x7f0000000100)={0x22, 0x2, 0x4, 0x2, 0x9}, 0x6) (async) ioctl$KDENABIO(r2, 0x4b36) 11:20:11 executing program 4: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x301, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x6}, 0x20401, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0xe2, 0x8f, 0x40, 0x81, 0x0, 0x0, 0x88605, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x200, 0x2, @perf_config_ext={0x9, 0x1}, 0x40028, 0x3, 0xfffffffb, 0x7, 0x9, 0x64, 0x3, 0x0, 0x101, 0x0, 0x100}, 0x0, 0xf, r0, 0x8) 11:20:11 executing program 3: sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000400)) ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000000)) 11:20:11 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000001, 0x0, 0x2c) 11:20:11 executing program 4: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x301, 0x0) (async) r0 = perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x6}, 0x20401, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0xe2, 0x8f, 0x40, 0x81, 0x0, 0x0, 0x88605, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x200, 0x2, @perf_config_ext={0x9, 0x1}, 0x40028, 0x3, 0xfffffffb, 0x7, 0x9, 0x64, 0x3, 0x0, 0x101, 0x0, 0x100}, 0x0, 0xf, r0, 0x8) 11:20:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) 11:20:11 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TIOCSCTTY(r1, 0x540e, 0x7f) 11:20:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000080)={0x0, 0x8}) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) write$P9_ROPEN(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x71, 0x1, {{0x78, 0x4, 0x7}, 0xd1}}, 0x18) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x1) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2d636e00736574202d68756765746c62202b626c6b696f20e2e7cbdf1a6dd377be653d60b2110b1bdd7295f3e6f25a8eb4d9eb585634a2ca6b62d9b2768cb2dde13d586aab593e0555f9a57b07c3d4d9afd697ea55e6752f28e88861fb1c82c85fe05e7d7ba58c3c9329abe2d6df79fb6f70f6478cebb8191f9120acb99199e87814fb68fbb4e69a3474b5207ec93dd75c99509187b4c65b782b486ab8fcd1728b7f845454d07d485c5694a2103b47a956199b5e7092692bb7aa51683aa541b50329a5029f1ba7231a6ad078e8846d42218ebbac6aa42445296236789692a854727a3ca064abc2ad490ba2c63fb00000"], 0x18) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) syz_open_pts(r0, 0x2a0380) 11:20:11 executing program 3: sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000400)) (async) ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000000)) 11:20:11 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000001, 0x0, 0x2c) 11:20:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000080)={0x0, 0x8}) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) write$P9_ROPEN(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x71, 0x1, {{0x78, 0x4, 0x7}, 0xd1}}, 0x18) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$TCFLSH(r2, 0x540b, 0x1) (async) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2d636e00736574202d68756765746c62202b626c6b696f20e2e7cbdf1a6dd377be653d60b2110b1bdd7295f3e6f25a8eb4d9eb585634a2ca6b62d9b2768cb2dde13d586aab593e0555f9a57b07c3d4d9afd697ea55e6752f28e88861fb1c82c85fe05e7d7ba58c3c9329abe2d6df79fb6f70f6478cebb8191f9120acb99199e87814fb68fbb4e69a3474b5207ec93dd75c99509187b4c65b782b486ab8fcd1728b7f845454d07d485c5694a2103b47a956199b5e7092692bb7aa51683aa541b50329a5029f1ba7231a6ad078e8846d42218ebbac6aa42445296236789692a854727a3ca064abc2ad490ba2c63fb00000"], 0x18) (async) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) syz_open_pts(r0, 0x2a0380) 11:20:11 executing program 3: sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000400)) (async) ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000000)) 11:20:11 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r1, r0, 0x0, 0x2, &(0x7f0000000000)='/\x00'}, 0x30) 11:20:11 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000001, 0x0, 0x2c) 11:20:11 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000000)) 11:20:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = socket$inet_smc(0x2b, 0x1, 0x0) (async) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000080)={0x0, 0x8}) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) write$P9_ROPEN(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x71, 0x1, {{0x78, 0x4, 0x7}, 0xd1}}, 0x18) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$TCFLSH(r2, 0x540b, 0x1) (async) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="2d636e00736574202d68756765746c62202b626c6b696f20e2e7cbdf1a6dd377be653d60b2110b1bdd7295f3e6f25a8eb4d9eb585634a2ca6b62d9b2768cb2dde13d586aab593e0555f9a57b07c3d4d9afd697ea55e6752f28e88861fb1c82c85fe05e7d7ba58c3c9329abe2d6df79fb6f70f6478cebb8191f9120acb99199e87814fb68fbb4e69a3474b5207ec93dd75c99509187b4c65b782b486ab8fcd1728b7f845454d07d485c5694a2103b47a956199b5e7092692bb7aa51683aa541b50329a5029f1ba7231a6ad078e8846d42218ebbac6aa42445296236789692a854727a3ca064abc2ad490ba2c63fb00000"], 0x18) (async) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) (async) syz_open_pts(r0, 0x2a0380) 11:20:11 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000280)=0x6) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0xff, "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"}) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0x1000000000000002) 11:20:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) 11:20:11 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = getpgrp(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r1, r0, 0x0, 0x2, &(0x7f0000000000)='/\x00'}, 0x30) 11:20:11 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x60000) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$RTC_VL_READ(r0, 0x80047013, &(0x7f0000000000)) 11:20:11 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000280)=0x6) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0xff, "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"}) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async, rerun: 64) ioctl$TIOCGPTPEER(r2, 0x5441, 0x1000000000000002) (rerun: 64) 11:20:11 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000000)) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000000)) (async) 11:20:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x111040, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:11 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = getpgrp(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x0, 0x0) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r1, r0, 0x0, 0x2, &(0x7f0000000000)='/\x00'}, 0x30) 11:20:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) getpeername$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14) 11:20:11 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x60000) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) ioctl$RTC_VL_READ(r0, 0x80047013, &(0x7f0000000000)) 11:20:11 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x4000000000000000, 0xffffffffffffffff, 0x0) 11:20:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x8, 0x8c000) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x608}, "571a768b5b15cbb3", "ee15feeca5e3e9f8c77f838e281661cc", "de4180ba", "205113107d53a64a"}, 0x28) 11:20:11 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000280)=0x6) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0xff, "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"}) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0x1000000000000002) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000280)=0x6) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0xff, "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"}) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(r2, 0x5441, 0x1000000000000002) (async) 11:20:11 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000000)) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x111040, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:12 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x60000) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) ioctl$RTC_VL_READ(r0, 0x80047013, &(0x7f0000000000)) 11:20:12 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x4000000000000000, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x4000000000000000, 0xffffffffffffffff, 0x0) (async) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x111040, 0x0) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x111040, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x8, 0x8c000) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x608}, "571a768b5b15cbb3", "ee15feeca5e3e9f8c77f838e281661cc", "de4180ba", "205113107d53a64a"}, 0x28) 11:20:12 executing program 0: prctl$PR_GET_TIMERSLACK(0x1e) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000140)="bdc452c385361fb57c5bf0d5f348a9c426ffb9b9a3857b244ea30c146733668b2620625ef47bb027352bc225f82afca1a56e48aa72ae1fcbd70e67b96430fc0c0bd53f18e15394c7ef8f971c2ff062e6f53c5c2af3804db9b3eb017c5ec3a818f91a8fc2c231eeb592d14121fad77b1c49923a1ae264d9f0907471fa6b5d5075cf8363099500e509a67682e7350ea7c212615d51439ab2e18dabae3af032fd488e2e06d38a2afc6eeaecffd7a99c896381ea8d425ab9d84c13684996a6dc7968989f78d6e465b004aa9253ae6070a6ac42e76a151cdbc9c5e059b901df82921a", 0xe0) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000100)={0x1, &(0x7f0000000000)="f815131a629e93ff7eadc089be5f7c0af39a0d1e802c3b6cf10e76b2a8163654dd8a543e94c9b667d700f4e381c7ec7e1d433f778fa1ac313553e2995180600e6e3d1622cd8b92fc6114dd53564ca95f1207f0a75d56ba1ff0ba0964678fbe2f369f4ba738bc2bcba6a9e4c8217672670d4af0100d4db6c09e9c75c25a8a39153396c36c7d4709f6526aa702f8e2e6234f14bca28deeb2d77e692aae3c90050077aa1aea365ae7", &(0x7f00000000c0)=""/57}, 0x20) 11:20:12 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x4000000000000000, 0xffffffffffffffff, 0x0) 11:20:12 executing program 2: write$P9_RXATTRWALK(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x1f, 0x2, 0x4}, 0xf) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = socket$inet6(0xa, 0xa, 0x7fff) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r1, 0x89fa, &(0x7f0000000100)={'syztnl2\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x4, 0x1f, 0x9, 0x20, 0x4, @dev={0xfe, 0x80, '\x00', 0x22}, @remote, 0x8000, 0x8000, 0x2, 0x4}}) pipe2$9p(&(0x7f0000000140), 0x84000) 11:20:12 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) sendto$isdn(r2, 0x0, 0x0, 0x20004055, 0x0, 0x0) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_pts(r0, 0x2a0300) ioctl$TIOCSCTTY(r1, 0x540e, 0x3ff) 11:20:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x8, 0x8c000) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x608}, "571a768b5b15cbb3", "ee15feeca5e3e9f8c77f838e281661cc", "de4180ba", "205113107d53a64a"}, 0x28) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0x8, 0x8c000) (async) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x608}, "571a768b5b15cbb3", "ee15feeca5e3e9f8c77f838e281661cc", "de4180ba", "205113107d53a64a"}, 0x28) (async) 11:20:12 executing program 0: prctl$PR_GET_TIMERSLACK(0x1e) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000140)="bdc452c385361fb57c5bf0d5f348a9c426ffb9b9a3857b244ea30c146733668b2620625ef47bb027352bc225f82afca1a56e48aa72ae1fcbd70e67b96430fc0c0bd53f18e15394c7ef8f971c2ff062e6f53c5c2af3804db9b3eb017c5ec3a818f91a8fc2c231eeb592d14121fad77b1c49923a1ae264d9f0907471fa6b5d5075cf8363099500e509a67682e7350ea7c212615d51439ab2e18dabae3af032fd488e2e06d38a2afc6eeaecffd7a99c896381ea8d425ab9d84c13684996a6dc7968989f78d6e465b004aa9253ae6070a6ac42e76a151cdbc9c5e059b901df82921a", 0xe0) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000100)={0x1, &(0x7f0000000000)="f815131a629e93ff7eadc089be5f7c0af39a0d1e802c3b6cf10e76b2a8163654dd8a543e94c9b667d700f4e381c7ec7e1d433f778fa1ac313553e2995180600e6e3d1622cd8b92fc6114dd53564ca95f1207f0a75d56ba1ff0ba0964678fbe2f369f4ba738bc2bcba6a9e4c8217672670d4af0100d4db6c09e9c75c25a8a39153396c36c7d4709f6526aa702f8e2e6234f14bca28deeb2d77e692aae3c90050077aa1aea365ae7", &(0x7f00000000c0)=""/57}, 0x20) 11:20:12 executing program 4: r0 = syz_genetlink_get_family_id$smc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYBLOB="000427bd7000fbdbdf250400000014000200726f73653000000000000000000000000900030073797a3000000000050004000100000005000400020000001400020076657468305f746f5f7465616d000000"], 0x58}, 0x1, 0x0, 0x0, 0xc0}, 0x40800) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:12 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) sendto$isdn(r2, 0x0, 0x0, 0x20004055, 0x0, 0x0) 11:20:12 executing program 2: write$P9_RXATTRWALK(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x1f, 0x2, 0x4}, 0xf) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = socket$inet6(0xa, 0xa, 0x7fff) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r1, 0x89fa, &(0x7f0000000100)={'syztnl2\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x4, 0x1f, 0x9, 0x20, 0x4, @dev={0xfe, 0x80, '\x00', 0x22}, @remote, 0x8000, 0x8000, 0x2, 0x4}}) (async) pipe2$9p(&(0x7f0000000140), 0x84000) 11:20:12 executing program 0: prctl$PR_GET_TIMERSLACK(0x1e) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000140)="bdc452c385361fb57c5bf0d5f348a9c426ffb9b9a3857b244ea30c146733668b2620625ef47bb027352bc225f82afca1a56e48aa72ae1fcbd70e67b96430fc0c0bd53f18e15394c7ef8f971c2ff062e6f53c5c2af3804db9b3eb017c5ec3a818f91a8fc2c231eeb592d14121fad77b1c49923a1ae264d9f0907471fa6b5d5075cf8363099500e509a67682e7350ea7c212615d51439ab2e18dabae3af032fd488e2e06d38a2afc6eeaecffd7a99c896381ea8d425ab9d84c13684996a6dc7968989f78d6e465b004aa9253ae6070a6ac42e76a151cdbc9c5e059b901df82921a", 0xe0) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000100)={0x1, &(0x7f0000000000)="f815131a629e93ff7eadc089be5f7c0af39a0d1e802c3b6cf10e76b2a8163654dd8a543e94c9b667d700f4e381c7ec7e1d433f778fa1ac313553e2995180600e6e3d1622cd8b92fc6114dd53564ca95f1207f0a75d56ba1ff0ba0964678fbe2f369f4ba738bc2bcba6a9e4c8217672670d4af0100d4db6c09e9c75c25a8a39153396c36c7d4709f6526aa702f8e2e6234f14bca28deeb2d77e692aae3c90050077aa1aea365ae7", &(0x7f00000000c0)=""/57}, 0x20) prctl$PR_GET_TIMERSLACK(0x1e) (async) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000140)="bdc452c385361fb57c5bf0d5f348a9c426ffb9b9a3857b244ea30c146733668b2620625ef47bb027352bc225f82afca1a56e48aa72ae1fcbd70e67b96430fc0c0bd53f18e15394c7ef8f971c2ff062e6f53c5c2af3804db9b3eb017c5ec3a818f91a8fc2c231eeb592d14121fad77b1c49923a1ae264d9f0907471fa6b5d5075cf8363099500e509a67682e7350ea7c212615d51439ab2e18dabae3af032fd488e2e06d38a2afc6eeaecffd7a99c896381ea8d425ab9d84c13684996a6dc7968989f78d6e465b004aa9253ae6070a6ac42e76a151cdbc9c5e059b901df82921a", 0xe0) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000100)={0x1, &(0x7f0000000000)="f815131a629e93ff7eadc089be5f7c0af39a0d1e802c3b6cf10e76b2a8163654dd8a543e94c9b667d700f4e381c7ec7e1d433f778fa1ac313553e2995180600e6e3d1622cd8b92fc6114dd53564ca95f1207f0a75d56ba1ff0ba0964678fbe2f369f4ba738bc2bcba6a9e4c8217672670d4af0100d4db6c09e9c75c25a8a39153396c36c7d4709f6526aa702f8e2e6234f14bca28deeb2d77e692aae3c90050077aa1aea365ae7", &(0x7f00000000c0)=""/57}, 0x20) (async) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_pts(r0, 0x2a0300) ioctl$TIOCSCTTY(r1, 0x540e, 0x3ff) 11:20:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x541c, &(0x7f0000000040)) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000200)={&(0x7f0000000080)="144bc83b57425015d63a60db2a78817702bf571a54d70f144ccf65024d36eb2ac8590f75b66fe4b82c3edf89a9aa5c837873dbc5fd873dc6ce1ec250f3040b4bdd9b8c99a68274076e0b983474475b7fdb359ed38b0f60370901b8e9a47773b0b61f33d74733", &(0x7f0000000100), &(0x7f0000000140)="91c4b181a60ddcf1e63254544e64d5971303acd26ebbcbb794a54c24f8415cedacbfa1973c10e29d5680057dbc91a236fe0998f6b2443f0c1518b75bb0c643de4874", &(0x7f00000001c0)="9a3ebefd5203bccb7197abe646d3192943eef9d5e1e0ae9b05f5a9e9bdaf88", 0x3f, 0xffffffffffffffff, 0x4}, 0x38) 11:20:12 executing program 4: r0 = syz_genetlink_get_family_id$smc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYBLOB="000427bd7000fbdbdf250400000014000200726f73653000000000000000000000000900030073797a3000000000050004000100000005000400020000001400020076657468305f746f5f7465616d000000"], 0x58}, 0x1, 0x0, 0x0, 0xc0}, 0x40800) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:12 executing program 2: write$P9_RXATTRWALK(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x1f, 0x2, 0x4}, 0xf) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = socket$inet6(0xa, 0xa, 0x7fff) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r1, 0x89fa, &(0x7f0000000100)={'syztnl2\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x4, 0x1f, 0x9, 0x20, 0x4, @dev={0xfe, 0x80, '\x00', 0x22}, @remote, 0x8000, 0x8000, 0x2, 0x4}}) pipe2$9p(&(0x7f0000000140), 0x84000) write$P9_RXATTRWALK(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x1f, 0x2, 0x4}, 0xf) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) socket$inet6(0xa, 0xa, 0x7fff) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r1, 0x89fa, &(0x7f0000000100)={'syztnl2\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x4, 0x1f, 0x9, 0x20, 0x4, @dev={0xfe, 0x80, '\x00', 0x22}, @remote, 0x8000, 0x8000, 0x2, 0x4}}) (async) pipe2$9p(&(0x7f0000000140), 0x84000) (async) 11:20:12 executing program 0: socket$inet_smc(0x2b, 0x1, 0x0) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x5b, 0x80d5, 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0x89ccbadc85f41bba) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) syz_init_net_socket$ax25(0x3, 0x5, 0x1) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) ioctl$SIOCAX25GETINFO(r3, 0x89ed, &(0x7f0000000100)) r4 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r4, 0x5441, 0x91e4) 11:20:12 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) sendto$isdn(r2, 0x0, 0x0, 0x20004055, 0x0, 0x0) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_pts(r0, 0x2a0300) ioctl$TIOCSCTTY(r1, 0x540e, 0x3ff) 11:20:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x541c, &(0x7f0000000040)) (async) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000200)={&(0x7f0000000080)="144bc83b57425015d63a60db2a78817702bf571a54d70f144ccf65024d36eb2ac8590f75b66fe4b82c3edf89a9aa5c837873dbc5fd873dc6ce1ec250f3040b4bdd9b8c99a68274076e0b983474475b7fdb359ed38b0f60370901b8e9a47773b0b61f33d74733", &(0x7f0000000100), &(0x7f0000000140)="91c4b181a60ddcf1e63254544e64d5971303acd26ebbcbb794a54c24f8415cedacbfa1973c10e29d5680057dbc91a236fe0998f6b2443f0c1518b75bb0c643de4874", &(0x7f00000001c0)="9a3ebefd5203bccb7197abe646d3192943eef9d5e1e0ae9b05f5a9e9bdaf88", 0x3f, 0xffffffffffffffff, 0x4}, 0x38) 11:20:12 executing program 4: r0 = syz_genetlink_get_family_id$smc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYBLOB="000427bd7000fbdbdf250400000014000200726f73653000000000000000000000000900030073797a3000000000050004000100000005000400020000001400020076657468305f746f5f7465616d000000"], 0x58}, 0x1, 0x0, 0x0, 0xc0}, 0x40800) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$SMC_PNETID_FLUSH(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYBLOB="000427bd7000fbdbdf250400000014000200726f73653000000000000000000000000900030073797a3000000000050004000100000005000400020000001400020076657468305f746f5f7465616d000000"], 0x58}, 0x1, 0x0, 0x0, 0xc0}, 0x40800) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:12 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='9p_client_req\x00', r1}, 0x10) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bind$isdn(r2, &(0x7f0000000100)={0x22, 0x20, 0x80, 0x14, 0x61}, 0x6) 11:20:12 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x0, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x1) syz_open_pts(r0, 0x2a0301) 11:20:12 executing program 0: socket$inet_smc(0x2b, 0x1, 0x0) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x5b, 0x80d5, 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0x89ccbadc85f41bba) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) syz_init_net_socket$ax25(0x3, 0x5, 0x1) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) ioctl$SIOCAX25GETINFO(r3, 0x89ed, &(0x7f0000000100)) r4 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r4, 0x5441, 0x91e4) socket$inet_smc(0x2b, 0x1, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x5b, 0x80d5, 0x0, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0x89ccbadc85f41bba) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x5, 0x1) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) (async) ioctl$SIOCAX25GETINFO(r3, 0x89ed, &(0x7f0000000100)) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r4, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(r4, 0x5441, 0x91e4) (async) 11:20:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x541c, &(0x7f0000000040)) (async, rerun: 32) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000200)={&(0x7f0000000080)="144bc83b57425015d63a60db2a78817702bf571a54d70f144ccf65024d36eb2ac8590f75b66fe4b82c3edf89a9aa5c837873dbc5fd873dc6ce1ec250f3040b4bdd9b8c99a68274076e0b983474475b7fdb359ed38b0f60370901b8e9a47773b0b61f33d74733", &(0x7f0000000100), &(0x7f0000000140)="91c4b181a60ddcf1e63254544e64d5971303acd26ebbcbb794a54c24f8415cedacbfa1973c10e29d5680057dbc91a236fe0998f6b2443f0c1518b75bb0c643de4874", &(0x7f00000001c0)="9a3ebefd5203bccb7197abe646d3192943eef9d5e1e0ae9b05f5a9e9bdaf88", 0x3f, 0xffffffffffffffff, 0x4}, 0x38) (rerun: 32) 11:20:12 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000001c0)={0x4, 0x80, 0x40, 0x6, 0x1, 0x7f, 0x0, 0x1, 0x1800, 0x6, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x4}, 0x1188, 0xffffffffffffff81, 0x1ff, 0x2, 0x100, 0x3b, 0xc240, 0x0, 0x80, 0x0, 0x5}) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x30, 0x0, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'bridge0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x4000) 11:20:12 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x0, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0x1) syz_open_pts(r0, 0x2a0301) 11:20:12 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='9p_client_req\x00', r1}, 0x10) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bind$isdn(r2, &(0x7f0000000100)={0x22, 0x20, 0x80, 0x14, 0x61}, 0x6) 11:20:12 executing program 0: socket$inet_smc(0x2b, 0x1, 0x0) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x5b, 0x80d5, 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0x89ccbadc85f41bba) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) syz_init_net_socket$ax25(0x3, 0x5, 0x1) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) (async, rerun: 32) ioctl$SIOCAX25GETINFO(r3, 0x89ed, &(0x7f0000000100)) (rerun: 32) r4 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(r4, 0x5441, 0x91e4) 11:20:12 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x0, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x1, 0x2, 0x2}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:12 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000001c0)={0x4, 0x80, 0x40, 0x6, 0x1, 0x7f, 0x0, 0x1, 0x1800, 0x6, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x4}, 0x1188, 0xffffffffffffff81, 0x1ff, 0x2, 0x100, 0x3b, 0xc240, 0x0, 0x80, 0x0, 0x5}) (async) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x30, 0x0, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'bridge0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x4000) 11:20:12 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='9p_client_req\x00', r1}, 0x10) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async, rerun: 32) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (rerun: 32) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) bind$isdn(r2, &(0x7f0000000100)={0x22, 0x20, 0x80, 0x14, 0x61}, 0x6) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x1) syz_open_pts(r0, 0x2a0301) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0x1) (async) syz_open_pts(r0, 0x2a0301) (async) 11:20:12 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x8, 0x7f, 0x6}, 0x6) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={@default, @bcast, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @bcast, @bcast, @bcast, @null]}) 11:20:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x1, 0x2, 0x2}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x1, 0x2, 0x2}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:12 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000080), 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r2, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_open_pts(r1, 0x14101) 11:20:12 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000001c0)={0x4, 0x80, 0x40, 0x6, 0x1, 0x7f, 0x0, 0x1, 0x1800, 0x6, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x4}, 0x1188, 0xffffffffffffff81, 0x1ff, 0x2, 0x100, 0x3b, 0xc240, 0x0, 0x80, 0x0, 0x5}) (async) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x30, 0x0, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'bridge0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x4000) 11:20:12 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x8, 0x7f, 0x6}, 0x6) (async, rerun: 64) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={@default, @bcast, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @bcast, @bcast, @bcast, @null]}) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x25c180, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:12 executing program 2: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffceb78fd6) 11:20:12 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000080), 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r2, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_open_pts(r1, 0x14101) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r0, &(0x7f0000000080), 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r2, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) syz_open_pts(r1, 0x14101) (async) 11:20:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x1, 0x2, 0x2}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:12 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x8, 0x7f, 0x6}, 0x6) (async) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={@default, @bcast, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @bcast, @bcast, @bcast, @null]}) 11:20:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x25c180, 0x0) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x25c180, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:12 executing program 2: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffceb78fd6) 11:20:13 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000), 0x5, 0x703003) syz_open_dev$admmidi(&(0x7f0000000040), 0x7fff, 0x4800) 11:20:13 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000080), 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r2, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_open_pts(r1, 0x14101) 11:20:13 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000040)=""/186, 0xba}) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:13 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xce) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x25c180, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:13 executing program 2: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffceb78fd6) 11:20:13 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000), 0x5, 0x703003) (async) syz_open_dev$admmidi(&(0x7f0000000040), 0x7fff, 0x4800) 11:20:13 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000040)=""/186, 0xba}) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:13 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xce) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xce) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 11:20:13 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) ioctl$TIOCGPTPEER(r1, 0x5441, 0x2) 11:20:13 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x8) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x7, 0x241c0) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f00000000c0)=0x1, 0x4) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) ioctl$sock_ax25_SIOCADDRT(r2, 0x890b, &(0x7f0000000000)={@bcast, @default, 0x8, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) 11:20:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x171003, 0x0) ioctl$KDDISABIO(r0, 0x4b37) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x200) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x8481, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0x3) syz_open_pts(r0, 0x2a0300) 11:20:13 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000), 0x5, 0x703003) syz_open_dev$admmidi(&(0x7f0000000040), 0x7fff, 0x4800) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_open_dev$dmmidi(&(0x7f0000000000), 0x5, 0x703003) (async) syz_open_dev$admmidi(&(0x7f0000000040), 0x7fff, 0x4800) (async) 11:20:13 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async, rerun: 32) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000040)=""/186, 0xba}) (rerun: 32) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:13 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xce) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xce) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 11:20:13 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) ioctl$TIOCGPTPEER(r1, 0x5441, 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0x2) (async) 11:20:13 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x8) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x7, 0x241c0) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f00000000c0)=0x1, 0x4) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) ioctl$sock_ax25_SIOCADDRT(r2, 0x890b, &(0x7f0000000000)={@bcast, @default, 0x8, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) 11:20:13 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x100}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r0) 11:20:13 executing program 5: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000080)={0x4, "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"}) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f00000002c0)={0x6, 0x7f}) 11:20:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x171003, 0x0) ioctl$KDDISABIO(r0, 0x4b37) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x200) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x8481, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0x3) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x171003, 0x0) (async) ioctl$KDDISABIO(r0, 0x4b37) (async) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x200) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x8481, 0x0) (async) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0x3) (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:13 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x8) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x7, 0x241c0) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f00000000c0)=0x1, 0x4) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) ioctl$sock_ax25_SIOCADDRT(r2, 0x890b, &(0x7f0000000000)={@bcast, @default, 0x8, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) 11:20:13 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) ioctl$TIOCGPTPEER(r1, 0x5441, 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0x2) (async) 11:20:13 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) flock(r0, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x64801, 0x0, 0x0) sendto$isdn(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x40, 0x0, &(0x7f0000000040)={0x22, 0x1f, 0x1, 0x0, 0x5}, 0x6) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bind$isdn(r1, &(0x7f0000000000)={0x22, 0xd7, 0xe0, 0x2, 0x81}, 0x6) keyctl$session_to_parent(0x12) 11:20:13 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x100}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r0) 11:20:13 executing program 5: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async, rerun: 32) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async, rerun: 32) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000080)={0x4, "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"}) (async, rerun: 32) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f00000002c0)={0x6, 0x7f}) (rerun: 32) 11:20:13 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 11:20:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x171003, 0x0) ioctl$KDDISABIO(r0, 0x4b37) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x200) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x8481, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0x3) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x171003, 0x0) (async) ioctl$KDDISABIO(r0, 0x4b37) (async) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x200) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x8481, 0x0) (async) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0x3) (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:13 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000000)=0x8000, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000580)={{0x1, 0x1, 0x18, r0, {0xf5}}, './file0\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000005c0)={0x0, 0x400, 0x2, 0x1, 0x1}, 0x14) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f00000002c0)={&(0x7f0000000040)="47db5668c5226a3d72bacc106cb2ca87bd", &(0x7f0000000080)=""/146, &(0x7f0000000140)="2177f08d0c13846609e815251645777281fa048e71851fafe2b508fbf62bb411bef6cbfaa7bae93a504ae84934e1a7b406bd2d3d107f683807d4b16bed0e5ad940484459a7369fca9903ba0485c1383e30bc45ce04cdd3d9bc0d97c47a2160c51ecea1d6b681739347a4f3ad827562a51eb8e36899e6e1d4e12921f501d2eeacfde8c3fd04f12b6555b742569618fd57a58fab8f41282549a2cc544c99a3f618dd6428d54c6f28b9390038eea233cf9eb69a460927100a19e0f85a8ee081a10e37e7d032705d51eda60c20b129bd6fa4e924cabcc69b912a76557afe5d2b82f1fc5ec90bc8c17ccf6a093c", &(0x7f0000000240)="7a112dea787264", 0x40, r2, 0x4}, 0x38) r3 = syz_open_dev$vcsn(&(0x7f0000000300), 0xb0fd, 0x80000) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000340)={0xfa, "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"}) 11:20:13 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) flock(r0, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x64801, 0x0, 0x0) sendto$isdn(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x40, 0x0, &(0x7f0000000040)={0x22, 0x1f, 0x1, 0x0, 0x5}, 0x6) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bind$isdn(r1, &(0x7f0000000000)={0x22, 0xd7, 0xe0, 0x2, 0x81}, 0x6) keyctl$session_to_parent(0x12) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) flock(r0, 0x4) (async) sendto$isdn(r0, 0x0, 0x0, 0x64801, 0x0, 0x0) (async) sendto$isdn(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x40, 0x0, &(0x7f0000000040)={0x22, 0x1f, 0x1, 0x0, 0x5}, 0x6) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bind$isdn(r1, &(0x7f0000000000)={0x22, 0xd7, 0xe0, 0x2, 0x81}, 0x6) (async) keyctl$session_to_parent(0x12) (async) 11:20:13 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x100}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x100}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000000), r0) (async) 11:20:13 executing program 5: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x80, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000080)={0x4, "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"}) (async) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f00000002c0)={0x6, 0x7f}) 11:20:13 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 11:20:13 executing program 4: syz_open_dev$dmmidi(&(0x7f0000000000), 0x8, 0x40000) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc621, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:13 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000140), &(0x7f0000000180)=@v1={0x1000000, [{0xfffffffa, 0xc83}]}, 0xc, 0x2) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000100)={0x8, 0x1}) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x111100, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000001c0)={0x3, 0x7}) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x30) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x13) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x406000, 0x0) 11:20:13 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) flock(r0, 0x4) (async) sendto$isdn(r0, 0x0, 0x0, 0x64801, 0x0, 0x0) sendto$isdn(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x40, 0x0, &(0x7f0000000040)={0x22, 0x1f, 0x1, 0x0, 0x5}, 0x6) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bind$isdn(r1, &(0x7f0000000000)={0x22, 0xd7, 0xe0, 0x2, 0x81}, 0x6) (async) keyctl$session_to_parent(0x12) 11:20:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000002c0)="2fda15e9a98c971b97efec0757b799a9", 0x10) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000280)=0x6) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000340)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000380)=0x3, 0x4) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000300)="eac9ca8d426b8e1750e09df55b336c755336c356143630b17b593f87350d6ac18267f6733239d95e0e298dbe7c3574aade8b5606f321", 0x36) r3 = syz_open_pts(r0, 0x2a0300) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000003c0)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000400)=0x1, 0x4) r5 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r5, 0x4b48, 0x0) ioctl$KDGKBSENT(r5, 0x4b48, &(0x7f0000000040)={0x1, "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"}) ioctl$TIOCSCTTY(r3, 0x540e, 0x1f) 11:20:13 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000000)=0x8000, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000580)={{0x1, 0x1, 0x18, r0, {0xf5}}, './file0\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000005c0)={0x0, 0x400, 0x2, 0x1, 0x1}, 0x14) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f00000002c0)={&(0x7f0000000040)="47db5668c5226a3d72bacc106cb2ca87bd", &(0x7f0000000080)=""/146, &(0x7f0000000140)="2177f08d0c13846609e815251645777281fa048e71851fafe2b508fbf62bb411bef6cbfaa7bae93a504ae84934e1a7b406bd2d3d107f683807d4b16bed0e5ad940484459a7369fca9903ba0485c1383e30bc45ce04cdd3d9bc0d97c47a2160c51ecea1d6b681739347a4f3ad827562a51eb8e36899e6e1d4e12921f501d2eeacfde8c3fd04f12b6555b742569618fd57a58fab8f41282549a2cc544c99a3f618dd6428d54c6f28b9390038eea233cf9eb69a460927100a19e0f85a8ee081a10e37e7d032705d51eda60c20b129bd6fa4e924cabcc69b912a76557afe5d2b82f1fc5ec90bc8c17ccf6a093c", &(0x7f0000000240)="7a112dea787264", 0x40, r2, 0x4}, 0x38) r3 = syz_open_dev$vcsn(&(0x7f0000000300), 0xb0fd, 0x80000) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000340)={0xfa, "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"}) 11:20:13 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) 11:20:13 executing program 4: syz_open_dev$dmmidi(&(0x7f0000000000), 0x8, 0x40000) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc621, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:13 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x8) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x458d00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x101200, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x1c) 11:20:13 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000140), &(0x7f0000000180)=@v1={0x1000000, [{0xfffffffa, 0xc83}]}, 0xc, 0x2) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000100)={0x8, 0x1}) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x111100, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000001c0)={0x3, 0x7}) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x30) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x13) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x406000, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) fsetxattr$security_capability(r2, &(0x7f0000000140), &(0x7f0000000180)=@v1={0x1000000, [{0xfffffffa, 0xc83}]}, 0xc, 0x2) (async) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000100)={0x8, 0x1}) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x111100, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000001c0)={0x3, 0x7}) (async) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x30) (async) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) (async) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x13) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x406000, 0x0) (async) 11:20:13 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000000)=0x8000, 0x4) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000580)={{0x1, 0x1, 0x18, r0, {0xf5}}, './file0\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000005c0)={0x0, 0x400, 0x2, 0x1, 0x1}, 0x14) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f00000002c0)={&(0x7f0000000040)="47db5668c5226a3d72bacc106cb2ca87bd", &(0x7f0000000080)=""/146, &(0x7f0000000140)="2177f08d0c13846609e815251645777281fa048e71851fafe2b508fbf62bb411bef6cbfaa7bae93a504ae84934e1a7b406bd2d3d107f683807d4b16bed0e5ad940484459a7369fca9903ba0485c1383e30bc45ce04cdd3d9bc0d97c47a2160c51ecea1d6b681739347a4f3ad827562a51eb8e36899e6e1d4e12921f501d2eeacfde8c3fd04f12b6555b742569618fd57a58fab8f41282549a2cc544c99a3f618dd6428d54c6f28b9390038eea233cf9eb69a460927100a19e0f85a8ee081a10e37e7d032705d51eda60c20b129bd6fa4e924cabcc69b912a76557afe5d2b82f1fc5ec90bc8c17ccf6a093c", &(0x7f0000000240)="7a112dea787264", 0x40, r2, 0x4}, 0x38) (async) r3 = syz_open_dev$vcsn(&(0x7f0000000300), 0xb0fd, 0x80000) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000340)={0xfa, "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"}) 11:20:13 executing program 4: syz_open_dev$dmmidi(&(0x7f0000000000), 0x8, 0x40000) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc621, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000), 0x8, 0x40000) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc621, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000002c0)="2fda15e9a98c971b97efec0757b799a9", 0x10) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000280)=0x6) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000340)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000380)=0x3, 0x4) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000300)="eac9ca8d426b8e1750e09df55b336c755336c356143630b17b593f87350d6ac18267f6733239d95e0e298dbe7c3574aade8b5606f321", 0x36) r3 = syz_open_pts(r0, 0x2a0300) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000003c0)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000400)=0x1, 0x4) r5 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r5, 0x4b48, 0x0) ioctl$KDGKBSENT(r5, 0x4b48, &(0x7f0000000040)={0x1, "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"}) ioctl$TIOCSCTTY(r3, 0x540e, 0x1f) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000002c0)="2fda15e9a98c971b97efec0757b799a9", 0x10) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000280)=0x6) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000340)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000380)=0x3, 0x4) (async) socket$alg(0x26, 0x5, 0x0) (async) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000300)="eac9ca8d426b8e1750e09df55b336c755336c356143630b17b593f87350d6ac18267f6733239d95e0e298dbe7c3574aade8b5606f321", 0x36) (async) syz_open_pts(r0, 0x2a0300) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000003c0)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000400)=0x1, 0x4) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r5, 0x4b48, 0x0) (async) ioctl$KDGKBSENT(r5, 0x4b48, &(0x7f0000000040)={0x1, "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"}) (async) ioctl$TIOCSCTTY(r3, 0x540e, 0x1f) (async) 11:20:13 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) 11:20:13 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x8) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x458d00, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x101200, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x1c) 11:20:13 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000140), &(0x7f0000000180)=@v1={0x1000000, [{0xfffffffa, 0xc83}]}, 0xc, 0x2) (async) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000100)={0x8, 0x1}) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x111100, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x0) (async, rerun: 32) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000001c0)={0x3, 0x7}) (async, rerun: 32) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x30) (async) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) (async, rerun: 32) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x13) (async, rerun: 32) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x406000, 0x0) 11:20:13 executing program 4: perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000)={0x0, r1}, 0x10) accept4$alg(r0, 0x0, 0x0, 0x180800) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) ioctl$IMCLEAR_L2(r2, 0x80044946, &(0x7f0000000040)) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000100)={0x0, 0x2}) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000140)=0x1, 0x4) 11:20:13 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'tunl0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x5c}}, 0x20004880) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000040)=r1, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e20, @multicast1}}, 0x0, 0x0, 0xe, 0x0, "e1d70d74d6c5ee53adc496ed690de1836f6dfb9e41f594572d7f2bf201a934477e6ec21d1a2737a75090354f369d41a966139636f2893eef1284d75b91536da612218599bf302feae92560727192e7b1"}, 0xd8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) 11:20:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000002c0)="2fda15e9a98c971b97efec0757b799a9", 0x10) (async, rerun: 32) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000280)=0x6) (rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000340)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000380)=0x3, 0x4) (async) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000300)="eac9ca8d426b8e1750e09df55b336c755336c356143630b17b593f87350d6ac18267f6733239d95e0e298dbe7c3574aade8b5606f321", 0x36) (async) r3 = syz_open_pts(r0, 0x2a0300) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f00000003c0)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000400)=0x1, 0x4) (async) r5 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r5, 0x4b48, 0x0) (async) ioctl$KDGKBSENT(r5, 0x4b48, &(0x7f0000000040)={0x1, "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"}) ioctl$TIOCSCTTY(r3, 0x540e, 0x1f) 11:20:13 executing program 4: perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000)={0x0, r1}, 0x10) (async) accept4$alg(r0, 0x0, 0x0, 0x180800) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) ioctl$IMCLEAR_L2(r2, 0x80044946, &(0x7f0000000040)) (async) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000100)={0x0, 0x2}) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000140)=0x1, 0x4) 11:20:13 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x3c) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:13 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'tunl0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x5c}}, 0x20004880) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000040)=r1, 0x4) (async) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e20, @multicast1}}, 0x0, 0x0, 0xe, 0x0, "e1d70d74d6c5ee53adc496ed690de1836f6dfb9e41f594572d7f2bf201a934477e6ec21d1a2737a75090354f369d41a966139636f2893eef1284d75b91536da612218599bf302feae92560727192e7b1"}, 0xd8) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x8) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x458d00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x101200, 0x0) (async) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x1c) 11:20:14 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000)={0x0, r1}, 0x10) accept4$alg(r0, 0x0, 0x0, 0x180800) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async, rerun: 32) ioctl$IMCLEAR_L2(r2, 0x80044946, &(0x7f0000000040)) (async, rerun: 32) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000100)={0x0, 0x2}) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000140)=0x1, 0x4) 11:20:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_pts(r0, 0x2a0300) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="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") 11:20:14 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'tunl0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x5c}}, 0x20004880) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000040)=r1, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e20, @multicast1}}, 0x0, 0x0, 0xe, 0x0, "e1d70d74d6c5ee53adc496ed690de1836f6dfb9e41f594572d7f2bf201a934477e6ec21d1a2737a75090354f369d41a966139636f2893eef1284d75b91536da612218599bf302feae92560727192e7b1"}, 0xd8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'tunl0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x5c}}, 0x20004880) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000040)=r1, 0x4) (async) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e20, @multicast1}}, 0x0, 0x0, 0xe, 0x0, "e1d70d74d6c5ee53adc496ed690de1836f6dfb9e41f594572d7f2bf201a934477e6ec21d1a2737a75090354f369d41a966139636f2893eef1284d75b91536da612218599bf302feae92560727192e7b1"}, 0xd8) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000000)={0x0, 0x2}) 11:20:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_pts(r0, 0x2a0300) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="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") 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000030000e313000200766574683000000000000000000000000900030073797a3200000000919234542683506e6f855c8d5d17ce209cd0c6ce9403212c4c714265373efe6e761f8c22680a4e31bc5eb56523173e35d1666f30217e9e778d2cd19f49eb47698b00616d1b0a52229ffdb2991f94d48ff7b4c1d71fb6e0f2a62b4003c34606fbc206c1cb96066e90b26f0c243fce0ca97c2280d1b513c206d6db65f31bc5e473702514bdb8f9ba73386242da91d531303cf691a67feb6544a403bc4f"], 0x34}}, 0x0) sendmsg$SMC_PNETID_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'vlan0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'ip6_vti0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40c4}, 0x10) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:14 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x3c) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x3c) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:14 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x3) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000000)={0x0, 0x2}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000000)={0x0, 0x2}) (async) 11:20:14 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) 11:20:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_pts(r0, 0x2a0300) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="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") openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="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") (async) 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000030000e313000200766574683000000000000000000000000900030073797a3200000000919234542683506e6f855c8d5d17ce209cd0c6ce9403212c4c714265373efe6e761f8c22680a4e31bc5eb56523173e35d1666f30217e9e778d2cd19f49eb47698b00616d1b0a52229ffdb2991f94d48ff7b4c1d71fb6e0f2a62b4003c34606fbc206c1cb96066e90b26f0c243fce0ca97c2280d1b513c206d6db65f31bc5e473702514bdb8f9ba73386242da91d531303cf691a67feb6544a403bc4f"], 0x34}}, 0x0) (async) sendmsg$SMC_PNETID_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'vlan0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'ip6_vti0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40c4}, 0x10) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:14 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x3) 11:20:14 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x3c) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x3c) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:14 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x111100, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000000)={0x0, 0x2}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000000)={0x0, 0x2}) (async) 11:20:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0xb9, 0x40) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000080), &(0x7f00000000c0)=@v1={0x1000000, [{0x7, 0x6292}]}, 0xc, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000100)=0xffffffffffffffff, 0x4) ioctl$RTC_UIE_ON(r1, 0x7003) ioctl$KDDISABIO(r1, 0x4b37) 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000030000e313000200766574683000000000000000000000000900030073797a3200000000919234542683506e6f855c8d5d17ce209cd0c6ce9403212c4c714265373efe6e761f8c22680a4e31bc5eb56523173e35d1666f30217e9e778d2cd19f49eb47698b00616d1b0a52229ffdb2991f94d48ff7b4c1d71fb6e0f2a62b4003c34606fbc206c1cb96066e90b26f0c243fce0ca97c2280d1b513c206d6db65f31bc5e473702514bdb8f9ba73386242da91d531303cf691a67feb6544a403bc4f"], 0x34}}, 0x0) (async) sendmsg$SMC_PNETID_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'vlan0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'ip6_vti0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40c4}, 0x10) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:14 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x81, 0x1, 0x3ff}) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:14 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x3) 11:20:14 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x111100, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x20, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0xb9, 0x40) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000080), &(0x7f00000000c0)=@v1={0x1000000, [{0x7, 0x6292}]}, 0xc, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000100)=0xffffffffffffffff, 0x4) ioctl$RTC_UIE_ON(r1, 0x7003) ioctl$KDDISABIO(r1, 0x4b37) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0xb9, 0x40) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) fsetxattr$security_capability(r2, &(0x7f0000000080), &(0x7f00000000c0)=@v1={0x1000000, [{0x7, 0x6292}]}, 0xc, 0x0) (async) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000100)=0xffffffffffffffff, 0x4) (async) ioctl$RTC_UIE_ON(r1, 0x7003) (async) ioctl$KDDISABIO(r1, 0x4b37) (async) 11:20:14 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'sit0\x00', 0x0, 0x4, 0xc6, 0x6, 0x9, 0x5, @local, @mcast1, 0x8000, 0x7800, 0x741, 0x2}}) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) bind$alg(r3, &(0x7f0000000300)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(xts(twofish),rmd160-generic)\x00'}, 0x58) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x7, &(0x7f0000000000)=@raw=[@cb_func={0x18, 0x0, 0x4, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @cb_func={0x18, 0x6, 0x4, 0x0, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3f}], &(0x7f0000000040)='GPL\x00', 0x8a, 0x69, &(0x7f0000000080)=""/105, 0x40f00, 0x2, '\x00', r0, 0x1b, r1, 0x8, &(0x7f00000001c0)={0x2, 0x5}, 0x8, 0x10, &(0x7f0000000200)={0x5, 0x3, 0x40, 0x9}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000240)=[r2, 0xffffffffffffffff]}, 0x80) syz_init_net_socket$ax25(0x3, 0x2, 0x0) 11:20:14 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x81, 0x1, 0x3ff}) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xc4) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:14 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x111100, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x111100, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x20, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xc4) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xc4) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 11:20:14 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x81, 0x1, 0x3ff}) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0xb9, 0x40) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) fsetxattr$security_capability(r2, &(0x7f0000000080), &(0x7f00000000c0)=@v1={0x1000000, [{0x7, 0x6292}]}, 0xc, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000100)=0xffffffffffffffff, 0x4) (async) ioctl$RTC_UIE_ON(r1, 0x7003) ioctl$KDDISABIO(r1, 0x4b37) 11:20:14 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'sit0\x00', 0x0, 0x4, 0xc6, 0x6, 0x9, 0x5, @local, @mcast1, 0x8000, 0x7800, 0x741, 0x2}}) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) bind$alg(r3, &(0x7f0000000300)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(xts(twofish),rmd160-generic)\x00'}, 0x58) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x7, &(0x7f0000000000)=@raw=[@cb_func={0x18, 0x0, 0x4, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @cb_func={0x18, 0x6, 0x4, 0x0, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3f}], &(0x7f0000000040)='GPL\x00', 0x8a, 0x69, &(0x7f0000000080)=""/105, 0x40f00, 0x2, '\x00', r0, 0x1b, r1, 0x8, &(0x7f00000001c0)={0x2, 0x5}, 0x8, 0x10, &(0x7f0000000200)={0x5, 0x3, 0x40, 0x9}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000240)=[r2, 0xffffffffffffffff]}, 0x80) syz_init_net_socket$ax25(0x3, 0x2, 0x0) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x20, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x20, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:14 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xc4) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xc4) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 11:20:14 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400001, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000380)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="02000000000000002e2f66696c653000985c6646f8a14b500f5d807e37f5bfd0a613e1bc0aedc7ef2e275949e87b7357abff80a13d1090f12dcc039f56db9b2d3f41788d818eaa35982c96ff702114c50ece9e486593f28bcb17d4c361962ee9c4d22455fdda5d0f23b3fd04343036dca7aee86b32"]) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@timestamp], 0x1) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x119201, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000140)={0x7f, "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"}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) ioctl$TIOCSCTTY(r3, 0x540e, 0x80) ioctl$KDENABIO(r2, 0x4b36) 11:20:14 executing program 1: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000140)={r0, &(0x7f00000000c0)=""/104}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r1, 0x2a0300) 11:20:14 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) (async) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f0000000040)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000140)={r0, 0x4}) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x400) 11:20:14 executing program 0: ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000180)={'syztnl0\x00', &(0x7f0000000100)={'sit0\x00', 0x0, 0x4, 0xc6, 0x6, 0x9, 0x5, @local, @mcast1, 0x8000, 0x7800, 0x741, 0x2}}) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async, rerun: 32) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (rerun: 32) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) bind$alg(r3, &(0x7f0000000300)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(xts(twofish),rmd160-generic)\x00'}, 0x58) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x7, &(0x7f0000000000)=@raw=[@cb_func={0x18, 0x0, 0x4, 0x0, 0x5}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x1}, @cb_func={0x18, 0x6, 0x4, 0x0, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3f}], &(0x7f0000000040)='GPL\x00', 0x8a, 0x69, &(0x7f0000000080)=""/105, 0x40f00, 0x2, '\x00', r0, 0x1b, r1, 0x8, &(0x7f00000001c0)={0x2, 0x5}, 0x8, 0x10, &(0x7f0000000200)={0x5, 0x3, 0x40, 0x9}, 0x10, 0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000240)=[r2, 0xffffffffffffffff]}, 0x80) (async, rerun: 64) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (rerun: 64) 11:20:14 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400001, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000380)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="02000000000000002e2f66696c653000985c6646f8a14b500f5d807e37f5bfd0a613e1bc0aedc7ef2e275949e87b7357abff80a13d1090f12dcc039f56db9b2d3f41788d818eaa35982c96ff702114c50ece9e486593f28bcb17d4c361962ee9c4d22455fdda5d0f23b3fd04343036dca7aee86b32"]) (async, rerun: 64) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@timestamp], 0x1) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x119201, 0x0) (async, rerun: 32) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) (rerun: 32) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000140)={0x7f, "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"}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) ioctl$TIOCSCTTY(r3, 0x540e, 0x80) ioctl$KDENABIO(r2, 0x4b36) 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='start_task_reaping\x00', r1}, 0x10) 11:20:14 executing program 1: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000140)={r0, &(0x7f00000000c0)=""/104}) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r1, 0x2a0300) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f0000000040)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000140)={r0, 0x4}) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x400) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f0000000040)=[{}, {}, {}, {}]}) (async) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000140)={r0, 0x4}) (async) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x400) (async) 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='start_task_reaping\x00', r1}, 0x10) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='start_task_reaping\x00', r1}, 0x10) (async) 11:20:14 executing program 1: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000140)={r0, &(0x7f00000000c0)=""/104}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r1, 0x2a0300) 11:20:14 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400001, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000380)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="02000000000000002e2f66696c653000985c6646f8a14b500f5d807e37f5bfd0a613e1bc0aedc7ef2e275949e87b7357abff80a13d1090f12dcc039f56db9b2d3f41788d818eaa35982c96ff702114c50ece9e486593f28bcb17d4c361962ee9c4d22455fdda5d0f23b3fd04343036dca7aee86b32"]) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@timestamp], 0x1) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x119201, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000140)={0x7f, "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"}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) ioctl$TIOCSCTTY(r3, 0x540e, 0x80) ioctl$KDENABIO(r2, 0x4b36) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400001, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000380)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="02000000000000002e2f66696c653000985c6646f8a14b500f5d807e37f5bfd0a613e1bc0aedc7ef2e275949e87b7357abff80a13d1090f12dcc039f56db9b2d3f41788d818eaa35982c96ff702114c50ece9e486593f28bcb17d4c361962ee9c4d22455fdda5d0f23b3fd04343036dca7aee86b32"]) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@timestamp], 0x1) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x119201, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000140)={0x7f, "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"}) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) (async) ioctl$TIOCSCTTY(r3, 0x540e, 0x80) (async) ioctl$KDENABIO(r2, 0x4b36) (async) 11:20:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40402, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:14 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:14 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='start_task_reaping\x00', r1}, 0x10) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='start_task_reaping\x00', r1}, 0x10) (async) 11:20:14 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xb, 0x6, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xe8, &(0x7f0000000480)=""/232, 0x41100, 0x2, '\x00', 0x0, 0x1e, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x3, 0xfffffffe}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0x4, 0xf, 0xff}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)=[r1, 0xffffffffffffffff]}, 0x80) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f00000002c0)={0x0, 0x1, 0x58}) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000440)=@v1={0x1000000, [{0x8e, 0x59b}]}, 0xc, 0x3) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000300), &(0x7f0000000340)=0x14) 11:20:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f0000000040)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000140)={r0, 0x4}) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x400) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f0000000040)=[{}, {}, {}, {}]}) (async) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000140)={r0, 0x4}) (async) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x400) (async) 11:20:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40402, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) r3 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f0000000080)={0x9, 0x7, 0x5}) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000040)={0x3, 0x1ff}) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x1a) 11:20:15 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcc) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3ff, 0x1e202) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f0000000180)=0x32) write$P9_RMKDIR(r1, &(0x7f0000000240)={0x14, 0x49, 0x1, {0x40, 0x2, 0x4}}, 0x14) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00!', @ANYRES16=r3, @ANYBLOB="010000000000000000000300000014000200766574683000000000000000000000000900030073797a3200000000"], 0x34}}, 0x0) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="54000d124326abc1f2f02ac63dbd4ea2007c4b00000516ed9b78529b29c1cccee098120e3d0b3f8a26", @ANYRES16=r3, @ANYBLOB="00022cbd7000ffdbdf25030400001400020069705f767469300000000000000000000900010073797a320000000005000400010000000900010073797a32000000000900030073797a3100000000a31faee23deb09feb6d7e2f864f90b5ef0b5fc69dcfbe4443db13aecdceccf5fd37463aa694dee38f47f1479d2bdbff1d393ce79fb72a0070028699a566a8faa717b80d05bcfdda5189f2aa7bb27d879cda83d6d10b195e452a4ea47a0a9f6409e9134dc4777786b21f87a6d4c40aecaf73d545a264214c82f49f2052dbd59020c3dcfe5c2ee35b977894994a2d0b5eedc646388e85e227a088c8715e4"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x40044) 11:20:15 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xb, 0x6, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xe8, &(0x7f0000000480)=""/232, 0x41100, 0x2, '\x00', 0x0, 0x1e, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x3, 0xfffffffe}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0x4, 0xf, 0xff}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)=[r1, 0xffffffffffffffff]}, 0x80) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f00000002c0)={0x0, 0x1, 0x58}) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000440)=@v1={0x1000000, [{0x8e, 0x59b}]}, 0xc, 0x3) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000300), &(0x7f0000000340)=0x14) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xb, 0x6, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xe8, &(0x7f0000000480)=""/232, 0x41100, 0x2, '\x00', 0x0, 0x1e, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x3, 0xfffffffe}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0x4, 0xf, 0xff}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)=[r1, 0xffffffffffffffff]}, 0x80) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f00000002c0)={0x0, 0x1, 0x58}) (async) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000440)=@v1={0x1000000, [{0x8e, 0x59b}]}, 0xc, 0x3) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000300), &(0x7f0000000340)=0x14) (async) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) flock(r1, 0x5) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) write$P9_RLOCK(r2, &(0x7f0000000180)={0x8, 0x35, 0x1, 0x3}, 0x8) r3 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000080)=""/76, 0x4c}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x8001, 0x5, 0x2ad, 0x9, 0x17, "e80d28fda5f2793d"}) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) r3 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f0000000080)={0x9, 0x7, 0x5}) (async) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000040)={0x3, 0x1ff}) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x1a) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40402, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:15 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcc) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3ff, 0x1e202) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f0000000180)=0x32) (async) write$P9_RMKDIR(r1, &(0x7f0000000240)={0x14, 0x49, 0x1, {0x40, 0x2, 0x4}}, 0x14) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00!', @ANYRES16=r3, @ANYBLOB="010000000000000000000300000014000200766574683000000000000000000000000900030073797a3200000000"], 0x34}}, 0x0) (async, rerun: 64) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="54000d124326abc1f2f02ac63dbd4ea2007c4b00000516ed9b78529b29c1cccee098120e3d0b3f8a26", @ANYRES16=r3, @ANYBLOB="00022cbd7000ffdbdf25030400001400020069705f767469300000000000000000000900010073797a320000000005000400010000000900010073797a32000000000900030073797a3100000000a31faee23deb09feb6d7e2f864f90b5ef0b5fc69dcfbe4443db13aecdceccf5fd37463aa694dee38f47f1479d2bdbff1d393ce79fb72a0070028699a566a8faa717b80d05bcfdda5189f2aa7bb27d879cda83d6d10b195e452a4ea47a0a9f6409e9134dc4777786b21f87a6d4c40aecaf73d545a264214c82f49f2052dbd59020c3dcfe5c2ee35b977894994a2d0b5eedc646388e85e227a088c8715e4"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x40044) (rerun: 64) 11:20:15 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) flock(r1, 0x5) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) write$P9_RLOCK(r2, &(0x7f0000000180)={0x8, 0x35, 0x1, 0x3}, 0x8) r3 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000080)=""/76, 0x4c}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x8001, 0x5, 0x2ad, 0x9, 0x17, "e80d28fda5f2793d"}) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000080)={0x0, 0x8, 0x3, 0x3}) 11:20:15 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xb, 0x6, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0xe8, &(0x7f0000000480)=""/232, 0x41100, 0x2, '\x00', 0x0, 0x1e, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x3, 0xfffffffe}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0x4, 0xf, 0xff}, 0x10, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000200)=[r1, 0xffffffffffffffff]}, 0x80) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f00000002c0)={0x0, 0x1, 0x58}) (async) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000440)=@v1={0x1000000, [{0x8e, 0x59b}]}, 0xc, 0x3) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000300), &(0x7f0000000340)=0x14) 11:20:15 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)) (async) 11:20:15 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcc) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3ff, 0x1e202) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f0000000180)=0x32) write$P9_RMKDIR(r1, &(0x7f0000000240)={0x14, 0x49, 0x1, {0x40, 0x2, 0x4}}, 0x14) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00!', @ANYRES16=r3, @ANYBLOB="010000000000000000000300000014000200766574683000000000000000000000000900030073797a3200000000"], 0x34}}, 0x0) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="54000d124326abc1f2f02ac63dbd4ea2007c4b00000516ed9b78529b29c1cccee098120e3d0b3f8a26", @ANYRES16=r3, @ANYBLOB="00022cbd7000ffdbdf25030400001400020069705f767469300000000000000000000900010073797a320000000005000400010000000900010073797a32000000000900030073797a3100000000a31faee23deb09feb6d7e2f864f90b5ef0b5fc69dcfbe4443db13aecdceccf5fd37463aa694dee38f47f1479d2bdbff1d393ce79fb72a0070028699a566a8faa717b80d05bcfdda5189f2aa7bb27d879cda83d6d10b195e452a4ea47a0a9f6409e9134dc4777786b21f87a6d4c40aecaf73d545a264214c82f49f2052dbd59020c3dcfe5c2ee35b977894994a2d0b5eedc646388e85e227a088c8715e4"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x40044) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000080), 0x3ff, 0x1e202) (async) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f0000000180)=0x32) (async) write$P9_RMKDIR(r1, &(0x7f0000000240)={0x14, 0x49, 0x1, {0x40, 0x2, 0x4}}, 0x14) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000100), 0xffffffffffffffff) (async) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00!', @ANYRES16=r3, @ANYBLOB="010000000000000000000300000014000200766574683000000000000000000000000900030073797a3200000000"], 0x34}}, 0x0) (async) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="54000d124326abc1f2f02ac63dbd4ea2007c4b00000516ed9b78529b29c1cccee098120e3d0b3f8a26", @ANYRES16=r3, @ANYBLOB="00022cbd7000ffdbdf25030400001400020069705f767469300000000000000000000900010073797a320000000005000400010000000900010073797a32000000000900030073797a3100000000a31faee23deb09feb6d7e2f864f90b5ef0b5fc69dcfbe4443db13aecdceccf5fd37463aa694dee38f47f1479d2bdbff1d393ce79fb72a0070028699a566a8faa717b80d05bcfdda5189f2aa7bb27d879cda83d6d10b195e452a4ea47a0a9f6409e9134dc4777786b21f87a6d4c40aecaf73d545a264214c82f49f2052dbd59020c3dcfe5c2ee35b977894994a2d0b5eedc646388e85e227a088c8715e4"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x40044) (async) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) (async) r3 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f0000000080)={0x9, 0x7, 0x5}) (async) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000040)={0x3, 0x1ff}) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x1a) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) (async, rerun: 64) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000080)={0x0, 0x8, 0x3, 0x3}) (rerun: 64) 11:20:15 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000300)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000003c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x100}}, './file0\x00'}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@base={0xf, 0x3, 0x2, 0x10001, 0x2c0, 0xffffffffffffffff, 0x7ff, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x4}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000004c0)=@bpf_tracing={0x1a, 0x9, &(0x7f0000000080)=@raw=[@cb_func={0x18, 0x1, 0x4, 0x0, 0x2}, @alu={0x4, 0x0, 0x1, 0x6, 0x6, 0xffffffffffffffe0, 0x4}, @func={0x85, 0x0, 0x1, 0x0, 0x8}, @ldst={0x1, 0x3, 0x0, 0x1, 0x3, 0x40, 0xfffffffffffffff0}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, @map_val={0x18, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xcd}], &(0x7f0000000200)='GPL\x00', 0x1, 0xa6, &(0x7f0000000240)=""/166, 0x41000, 0x0, '\x00', 0x0, 0x17, r1, 0x8, &(0x7f0000000340)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000380)={0x3, 0x8, 0xd3, 0x1}, 0x10, 0x3be9, 0xffffffffffffffff, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r3]}, 0x80) r4 = perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x9e, 0x2, 0x1, 0xff, 0x0, 0xfffffffffffffffe, 0x8b11e, 0x8, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x130, 0x8, 0x8, 0x8, 0x3, 0x80, 0x8, 0x0, 0x50000000, 0x0, 0x401}, 0x0, 0xe, 0xffffffffffffffff, 0x2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={r0, r4, 0x0, 0x3, &(0x7f0000000100)='-!\x00'}, 0x30) syz_init_net_socket$ax25(0x3, 0x2, 0x0) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) flock(r1, 0x5) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) write$P9_RLOCK(r2, &(0x7f0000000180)={0x8, 0x35, 0x1, 0x3}, 0x8) r3 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000080)=""/76, 0x4c}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x8001, 0x5, 0x2ad, 0x9, 0x17, "e80d28fda5f2793d"}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) flock(r1, 0x5) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) write$P9_RLOCK(r2, &(0x7f0000000180)={0x8, 0x35, 0x1, 0x3}, 0x8) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000080)=""/76, 0x4c}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x8001, 0x5, 0x2ad, 0x9, 0x17, "e80d28fda5f2793d"}) (async) 11:20:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000000), &(0x7f0000000040), 0xfffffffffffffced, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa4002, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0xffffffffceb78fd6) 11:20:15 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)) 11:20:15 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000300)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000003c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x100}}, './file0\x00'}) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@base={0xf, 0x3, 0x2, 0x10001, 0x2c0, 0xffffffffffffffff, 0x7ff, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x4}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000004c0)=@bpf_tracing={0x1a, 0x9, &(0x7f0000000080)=@raw=[@cb_func={0x18, 0x1, 0x4, 0x0, 0x2}, @alu={0x4, 0x0, 0x1, 0x6, 0x6, 0xffffffffffffffe0, 0x4}, @func={0x85, 0x0, 0x1, 0x0, 0x8}, @ldst={0x1, 0x3, 0x0, 0x1, 0x3, 0x40, 0xfffffffffffffff0}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, @map_val={0x18, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xcd}], &(0x7f0000000200)='GPL\x00', 0x1, 0xa6, &(0x7f0000000240)=""/166, 0x41000, 0x0, '\x00', 0x0, 0x17, r1, 0x8, &(0x7f0000000340)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000380)={0x3, 0x8, 0xd3, 0x1}, 0x10, 0x3be9, 0xffffffffffffffff, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r3]}, 0x80) (async) r4 = perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x9e, 0x2, 0x1, 0xff, 0x0, 0xfffffffffffffffe, 0x8b11e, 0x8, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x130, 0x8, 0x8, 0x8, 0x3, 0x80, 0x8, 0x0, 0x50000000, 0x0, 0x401}, 0x0, 0xe, 0xffffffffffffffff, 0x2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={r0, r4, 0x0, 0x3, &(0x7f0000000100)='-!\x00'}, 0x30) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) 11:20:15 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="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"]) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000040)) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) fsetxattr$security_capability(r2, &(0x7f00000000c0), &(0x7f0000000100)=@v1={0x1000000, [{0xd0f, 0x8001}]}, 0xc, 0x2) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) (async) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000080)={0x0, 0x8, 0x3, 0x3}) 11:20:15 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="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"]) (async) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000040)) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) fsetxattr$security_capability(r2, &(0x7f00000000c0), &(0x7f0000000100)=@v1={0x1000000, [{0xd0f, 0x8001}]}, 0xc, 0x2) 11:20:15 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000500)={{0x1, 0x1, 0x18, r2, {0x8}}, './file0\x00'}) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000100)) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) prctl$PR_SET_PDEATHSIG(0x1, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x200080) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:15 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000300)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000003c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x100}}, './file0\x00'}) (async) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@base={0xf, 0x3, 0x2, 0x10001, 0x2c0, 0xffffffffffffffff, 0x7ff, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x0, 0x4}, 0x48) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000004c0)=@bpf_tracing={0x1a, 0x9, &(0x7f0000000080)=@raw=[@cb_func={0x18, 0x1, 0x4, 0x0, 0x2}, @alu={0x4, 0x0, 0x1, 0x6, 0x6, 0xffffffffffffffe0, 0x4}, @func={0x85, 0x0, 0x1, 0x0, 0x8}, @ldst={0x1, 0x3, 0x0, 0x1, 0x3, 0x40, 0xfffffffffffffff0}, @map_val={0x18, 0x3, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, @map_val={0x18, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xcd}], &(0x7f0000000200)='GPL\x00', 0x1, 0xa6, &(0x7f0000000240)=""/166, 0x41000, 0x0, '\x00', 0x0, 0x17, r1, 0x8, &(0x7f0000000340)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000380)={0x3, 0x8, 0xd3, 0x1}, 0x10, 0x3be9, 0xffffffffffffffff, 0x0, &(0x7f0000000480)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r3]}, 0x80) r4 = perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x9e, 0x2, 0x1, 0xff, 0x0, 0xfffffffffffffffe, 0x8b11e, 0x8, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x130, 0x8, 0x8, 0x8, 0x3, 0x80, 0x8, 0x0, 0x50000000, 0x0, 0x401}, 0x0, 0xe, 0xffffffffffffffff, 0x2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={r0, r4, 0x0, 0x3, &(0x7f0000000100)='-!\x00'}, 0x30) syz_init_net_socket$ax25(0x3, 0x2, 0x0) 11:20:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000000), &(0x7f0000000040), 0xfffffffffffffced, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa4002, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0xffffffffceb78fd6) socket$inet_sctp(0x2, 0x5, 0x84) (async) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000000), &(0x7f0000000040), 0xfffffffffffffced, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa4002, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(r2, 0x5441, 0xffffffffceb78fd6) (async) 11:20:15 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000500)={{0x1, 0x1, 0x18, r2, {0x8}}, './file0\x00'}) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000100)) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) socket$inet6_sctp(0xa, 0x5, 0x84) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000500)={{0x1, 0x1, 0x18, r2, {0x8}}, './file0\x00'}) (async) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000100)) (async) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:15 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="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"]) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000040)) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) fsetxattr$security_capability(r2, &(0x7f00000000c0), &(0x7f0000000100)=@v1={0x1000000, [{0xd0f, 0x8001}]}, 0xc, 0x2) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="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"]) (async) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000040)) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) fsetxattr$security_capability(r2, &(0x7f00000000c0), &(0x7f0000000100)=@v1={0x1000000, [{0xd0f, 0x8001}]}, 0xc, 0x2) (async) 11:20:15 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$isdn(0x22, 0x3, 0x1) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0xfe, 0x86400) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x1, 0x40000) ioctl$BTRFS_IOC_FS_INFO(r2, 0x8400941f, &(0x7f00000000c0)) syz_open_pts(r0, 0x2a0300) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f00000004c0)) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) prctl$PR_SET_PDEATHSIG(0x1, 0x10) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x200080) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:15 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$isdn(0x22, 0x3, 0x1) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 11:20:15 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000000), &(0x7f0000000040), 0xfffffffffffffced, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa4002, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0xffffffffceb78fd6) socket$inet_sctp(0x2, 0x5, 0x84) (async) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000000), &(0x7f0000000040), 0xfffffffffffffced, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa4002, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(r2, 0x5441, 0xffffffffceb78fd6) (async) 11:20:15 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000500)={{0x1, 0x1, 0x18, r2, {0x8}}, './file0\x00'}) (async) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000100)) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) prctl$PR_SET_PDEATHSIG(0x1, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x200080) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0xfe, 0x86400) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x1, 0x40000) ioctl$BTRFS_IOC_FS_INFO(r2, 0x8400941f, &(0x7f00000000c0)) (async) syz_open_pts(r0, 0x2a0300) (async) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f00000004c0)) 11:20:15 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000000)) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:15 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$isdn(0x22, 0x3, 0x1) getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 11:20:15 executing program 5: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x60580, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x7}}, './file0\x00'}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:15 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000000)) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0xfe, 0x86400) r2 = syz_open_dev$sndmidi(&(0x7f0000000080), 0x1, 0x40000) ioctl$BTRFS_IOC_FS_INFO(r2, 0x8400941f, &(0x7f00000000c0)) syz_open_pts(r0, 0x2a0300) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f00000004c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0xfe, 0x86400) (async) syz_open_dev$sndmidi(&(0x7f0000000080), 0x1, 0x40000) (async) ioctl$BTRFS_IOC_FS_INFO(r2, 0x8400941f, &(0x7f00000000c0)) (async) syz_open_pts(r0, 0x2a0300) (async) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f00000004c0)) (async) 11:20:15 executing program 0: syz_init_net_socket$ax25(0x3, 0xccef81a321f46e6b, 0xc4) 11:20:15 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x3, 0x80, 0x40, 0x1, 0x4, 0x4, 0x0, 0x8001, 0x80084, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1ff, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0xc, 0x100, 0x7, 0x4, 0x4878, 0x80000001, 0x7, 0x0, 0x5, 0x0, 0x4}) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x33) 11:20:15 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) (rerun: 64) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x3, 0x80, 0x40, 0x1, 0x4, 0x4, 0x0, 0x8001, 0x80084, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1ff, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0xc, 0x100, 0x7, 0x4, 0x4878, 0x80000001, 0x7, 0x0, 0x5, 0x0, 0x4}) (async, rerun: 64) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (rerun: 64) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x33) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x193cc0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_pts(r0, 0x2) ioctl$TIOCGPTPEER(r1, 0x5441, 0x7) ioctl$KDDISABIO(r0, 0x4b37) 11:20:15 executing program 0: syz_init_net_socket$ax25(0x3, 0xccef81a321f46e6b, 0xc4) 11:20:15 executing program 5: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x60580, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x7}}, './file0\x00'}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:15 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000000)) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000000)) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) syz_open_dev$ttys(0xc, 0x2, 0x1) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x193cc0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) r1 = syz_open_pts(r0, 0x2) ioctl$TIOCGPTPEER(r1, 0x5441, 0x7) ioctl$KDDISABIO(r0, 0x4b37) 11:20:15 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x3, 0x80, 0x40, 0x1, 0x4, 0x4, 0x0, 0x8001, 0x80084, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1ff, 0x4, @perf_bp={&(0x7f0000000000), 0x3}, 0xc, 0x100, 0x7, 0x4, 0x4878, 0x80000001, 0x7, 0x0, 0x5, 0x0, 0x4}) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x33) 11:20:15 executing program 5: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x60580, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x7}}, './file0\x00'}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:15 executing program 0: syz_init_net_socket$ax25(0x3, 0xccef81a321f46e6b, 0xc4) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) syz_open_dev$ttys(0xc, 0x2, 0x1) 11:20:15 executing program 3: setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xb, &(0x7f0000000000)="b3f7d2ca5d8fc373ef1a92bf1d985c18adac4124ce78085acac4a5b3a0f14baa544a47164a3c9fe009953b2b54e1a2b67494168c6f513f3d8f545d6fbbe761f43616b31aa692ccbce2a62a4f2aab8069033acf35c9e212147ef1119f1d0d461c475a2c06bc08584ab3", 0x69) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcb) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x193cc0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_pts(r0, 0x2) ioctl$TIOCGPTPEER(r1, 0x5441, 0x7) ioctl$KDDISABIO(r0, 0x4b37) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x193cc0, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) syz_open_pts(r0, 0x2) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0x7) (async) ioctl$KDDISABIO(r0, 0x4b37) (async) 11:20:15 executing program 3: setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xb, &(0x7f0000000000)="b3f7d2ca5d8fc373ef1a92bf1d985c18adac4124ce78085acac4a5b3a0f14baa544a47164a3c9fe009953b2b54e1a2b67494168c6f513f3d8f545d6fbbe761f43616b31aa692ccbce2a62a4f2aab8069033acf35c9e212147ef1119f1d0d461c475a2c06bc08584ab3", 0x69) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcb) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xb, &(0x7f0000000000)="b3f7d2ca5d8fc373ef1a92bf1d985c18adac4124ce78085acac4a5b3a0f14baa544a47164a3c9fe009953b2b54e1a2b67494168c6f513f3d8f545d6fbbe761f43616b31aa692ccbce2a62a4f2aab8069033acf35c9e212147ef1119f1d0d461c475a2c06bc08584ab3", 0x69) (async) syz_init_net_socket$ax25(0x3, 0x2, 0xcb) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 11:20:15 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x82101, 0x0) ioctl$KDDISABIO(r0, 0x4b37) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:15 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x50, 0x7f, 0x3, 0xff}, 0x6) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x248cc0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x2) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000000)={0x20, 0xf7, 0x7ff}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) (async) syz_open_dev$ttys(0xc, 0x2, 0x1) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x20080, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0xe1, 0x0, 0x1}) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) ioctl$TIOCGDEV(r3, 0x80045432, &(0x7f0000000080)) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) syz_open_pts(r2, 0x400000) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x1, 0x4) 11:20:15 executing program 3: setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xb, &(0x7f0000000000)="b3f7d2ca5d8fc373ef1a92bf1d985c18adac4124ce78085acac4a5b3a0f14baa544a47164a3c9fe009953b2b54e1a2b67494168c6f513f3d8f545d6fbbe761f43616b31aa692ccbce2a62a4f2aab8069033acf35c9e212147ef1119f1d0d461c475a2c06bc08584ab3", 0x69) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcb) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xb, &(0x7f0000000000)="b3f7d2ca5d8fc373ef1a92bf1d985c18adac4124ce78085acac4a5b3a0f14baa544a47164a3c9fe009953b2b54e1a2b67494168c6f513f3d8f545d6fbbe761f43616b31aa692ccbce2a62a4f2aab8069033acf35c9e212147ef1119f1d0d461c475a2c06bc08584ab3", 0x69) (async) syz_init_net_socket$ax25(0x3, 0x2, 0xcb) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 11:20:15 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x50, 0x7f, 0x3, 0xff}, 0x6) 11:20:15 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x82101, 0x0) ioctl$KDDISABIO(r0, 0x4b37) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x20080, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0xe1, 0x0, 0x1}) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) ioctl$TIOCGDEV(r3, 0x80045432, &(0x7f0000000080)) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) syz_open_pts(r2, 0x400000) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x1, 0x4) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x20080, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0xe1, 0x0, 0x1}) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) ioctl$TIOCGDEV(r3, 0x80045432, &(0x7f0000000080)) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) (async) syz_open_pts(r2, 0x400000) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x1, 0x4) (async) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x248cc0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x2) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000000)={0x20, 0xf7, 0x7ff}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x248cc0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x2) (async) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000000)={0x20, 0xf7, 0x7ff}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:15 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x50, 0x7f, 0x3, 0xff}, 0x6) 11:20:15 executing program 3: syz_init_net_socket$ax25(0x3, 0x2, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x890, 0x0, 0x0) 11:20:15 executing program 1: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key(&(0x7f00000009c0)='ceph\x00', 0x0, 0x0, 0x0, r0) add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)="2d06de6ac0f641c2eb9bcf988b56009b499076e9fe361f159207d2b1ac39649b1fac5f43ac98b13d73c651787c50d05c06090d17b8baff6fb6001196304dc592091bcdbdda804d630f334795d16662659d98b2dfd18d09e352cbf906b2156e4af9ddd6eaab15879d0d106fa46cf5aeeb292e7c38b1804d8bb1043b6c68d6dbb6dd8b0a59007cb6c3291df5ff90ef69ddc77b5a09c62181fa90e04b7a96c06da042387a40301502f5d4", 0xa9, r0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r1, 0x2a0300) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000180), 0x10000, 0x0) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x248cc0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x2) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000000)={0x20, 0xf7, 0x7ff}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x248cc0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x2) (async) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000000)={0x20, 0xf7, 0x7ff}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x20080, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0xe1, 0x0, 0x1}) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) ioctl$TIOCGDEV(r3, 0x80045432, &(0x7f0000000080)) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) syz_open_pts(r2, 0x400000) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x1, 0x4) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x20080, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0xe1, 0x0, 0x1}) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) ioctl$TIOCGDEV(r3, 0x80045432, &(0x7f0000000080)) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) (async) syz_open_pts(r2, 0x400000) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x1, 0x4) (async) 11:20:15 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000000)="174c4d1dd737ead05173c6b2ff4d93069a0cba3579a7fc837dbc7c34fed77cd0451a5afca0c21cbe95eb2410885feff6dc01c05c75560581f4e2d02a7a6869fdd24a7b0cd8c6ef5082722c7f3cc72d406c7592bcd7ea0d9a70f786367853d022276c85a636af31902bf16b23f0b983c6a8cf74d1b6688a6d0aa6ef09791b7551ca8fedfa405c5feb79ac678160dd26ae08efbf7af2f18b40592cf99d6f62a0029d79a814a42bb212a4e37869376298be4745d7d00067294c07e42eff2c694942d0bbe961dc9778cad9aaf674f65012aa646067b99e2993098bc624") socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x58110, 0x0, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x8000000000000001) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) bind$isdn(r0, &(0x7f0000000180)={0x22, 0x3, 0xff, 0x7, 0x7f}, 0x6) syz_open_dev$vcsn(&(0x7f0000000140), 0x20, 0x200) 11:20:15 executing program 1: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key(&(0x7f00000009c0)='ceph\x00', 0x0, 0x0, 0x0, r0) add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)="2d06de6ac0f641c2eb9bcf988b56009b499076e9fe361f159207d2b1ac39649b1fac5f43ac98b13d73c651787c50d05c06090d17b8baff6fb6001196304dc592091bcdbdda804d630f334795d16662659d98b2dfd18d09e352cbf906b2156e4af9ddd6eaab15879d0d106fa46cf5aeeb292e7c38b1804d8bb1043b6c68d6dbb6dd8b0a59007cb6c3291df5ff90ef69ddc77b5a09c62181fa90e04b7a96c06da042387a40301502f5d4", 0xa9, r0) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r1, 0x2a0300) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000180), 0x10000, 0x0) 11:20:15 executing program 3: syz_init_net_socket$ax25(0x3, 0x2, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x890, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x890, 0x0, 0x0) (async) 11:20:15 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x82101, 0x0) ioctl$KDDISABIO(r0, 0x4b37) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDENABIO(r1, 0x4b36) 11:20:15 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000000)="174c4d1dd737ead05173c6b2ff4d93069a0cba3579a7fc837dbc7c34fed77cd0451a5afca0c21cbe95eb2410885feff6dc01c05c75560581f4e2d02a7a6869fdd24a7b0cd8c6ef5082722c7f3cc72d406c7592bcd7ea0d9a70f786367853d022276c85a636af31902bf16b23f0b983c6a8cf74d1b6688a6d0aa6ef09791b7551ca8fedfa405c5feb79ac678160dd26ae08efbf7af2f18b40592cf99d6f62a0029d79a814a42bb212a4e37869376298be4745d7d00067294c07e42eff2c694942d0bbe961dc9778cad9aaf674f65012aa646067b99e2993098bc624") (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x58110, 0x0, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x8000000000000001) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) bind$isdn(r0, &(0x7f0000000180)={0x22, 0x3, 0xff, 0x7, 0x7f}, 0x6) (async) syz_open_dev$vcsn(&(0x7f0000000140), 0x20, 0x200) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:15 executing program 1: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key(&(0x7f00000009c0)='ceph\x00', 0x0, 0x0, 0x0, r0) add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)="2d06de6ac0f641c2eb9bcf988b56009b499076e9fe361f159207d2b1ac39649b1fac5f43ac98b13d73c651787c50d05c06090d17b8baff6fb6001196304dc592091bcdbdda804d630f334795d16662659d98b2dfd18d09e352cbf906b2156e4af9ddd6eaab15879d0d106fa46cf5aeeb292e7c38b1804d8bb1043b6c68d6dbb6dd8b0a59007cb6c3291df5ff90ef69ddc77b5a09c62181fa90e04b7a96c06da042387a40301502f5d4", 0xa9, r0) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r1, 0x2a0300) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000180), 0x10000, 0x0) 11:20:15 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x20040) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) 11:20:15 executing program 3: syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x890, 0x0, 0x0) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDENABIO(r1, 0x4b36) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDENABIO(r1, 0x4b36) (async) 11:20:15 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000000)="174c4d1dd737ead05173c6b2ff4d93069a0cba3579a7fc837dbc7c34fed77cd0451a5afca0c21cbe95eb2410885feff6dc01c05c75560581f4e2d02a7a6869fdd24a7b0cd8c6ef5082722c7f3cc72d406c7592bcd7ea0d9a70f786367853d022276c85a636af31902bf16b23f0b983c6a8cf74d1b6688a6d0aa6ef09791b7551ca8fedfa405c5feb79ac678160dd26ae08efbf7af2f18b40592cf99d6f62a0029d79a814a42bb212a4e37869376298be4745d7d00067294c07e42eff2c694942d0bbe961dc9778cad9aaf674f65012aa646067b99e2993098bc624") (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x58110, 0x0, 0x0) (async) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x8000000000000001) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async, rerun: 64) bind$isdn(r0, &(0x7f0000000180)={0x22, 0x3, 0xff, 0x7, 0x7f}, 0x6) (rerun: 64) syz_open_dev$vcsn(&(0x7f0000000140), 0x20, 0x200) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4a100, 0x0) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:15 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in, @in6=@empty}}, {{@in6=@empty}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20002005, 0x0, 0x0) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4a100, 0x0) 11:20:15 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in, @in6=@empty}}, {{@in6=@empty}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) (async) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20002005, 0x0, 0x0) 11:20:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4a100, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x4a100, 0x0) (async) 11:20:15 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x20040) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) 11:20:15 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:15 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDENABIO(r1, 0x4b36) 11:20:15 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44000}, 0x800) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_pts(r0, 0x2d00) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x1) 11:20:16 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x20040) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) 11:20:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8040, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) setsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), 0x4) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x1) (async) 11:20:16 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in, @in6=@empty}}, {{@in6=@empty}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20002005, 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in, @in6=@empty}}, {{@in6=@empty}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r1, 0x0, 0x0, 0x20002005, 0x0, 0x0) (async) 11:20:16 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async, rerun: 32) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44000}, 0x800) (rerun: 32) 11:20:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8040, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) setsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), 0x4) (rerun: 64) 11:20:16 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44000}, 0x800) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44000}, 0x800) (async) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_pts(r0, 0x2d00) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) syz_open_pts(r0, 0x2d00) (async) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) (async) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) (async) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x1) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bind$isdn(r1, &(0x7f00000003c0)={0x22, 0x40, 0x0, 0x8, 0x3f}, 0x6) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x29, 0x1f, 0x7f, 0x8, 0x42, @private0={0xfc, 0x0, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0x3b}, 0x8000, 0x40, 0x1, 0x81}}) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000180)={0x7, "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"}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r2, 0x89fa, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000000c0)={'sit0\x00', r3, 0x4, 0x5, 0x7f, 0x0, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x1, 0x20, 0xfffffffa}}) socket$pppl2tp(0x18, 0x1, 0x1) 11:20:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8040, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) setsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), 0x4) 11:20:16 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x101000) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10400, 0x0) r1 = syz_open_pts(r0, 0x2a0300) ioctl$KDDISABIO(r1, 0x4b37) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_pts(r0, 0x2d00) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) syz_open_pts(r0, 0x2d00) (async) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) (async) 11:20:16 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) write$P9_RLOCK(r2, &(0x7f0000000180)={0x8, 0x35, 0x2, 0x2}, 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x1, 0x80, 0x7, 0x3f, 0x2, 0x0, 0x0, 0xff, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x6, 0x20, 0x3, 0x7, 0x5, 0x400, 0x0, 0x6, 0x0, 0xd7d}) 11:20:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x8000000000000001) ioctl$KDDISABIO(r1, 0x4b37) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x2) ioctl$TIOCGPTPEER(r3, 0x5441, 0xffffffffceb78fd4) geteuid() r4 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000080)={0x6, 0xd0}) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bind$isdn(r1, &(0x7f00000003c0)={0x22, 0x40, 0x0, 0x8, 0x3f}, 0x6) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x29, 0x1f, 0x7f, 0x8, 0x42, @private0={0xfc, 0x0, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0x3b}, 0x8000, 0x40, 0x1, 0x81}}) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000180)={0x7, "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"}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r2, 0x89fa, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000000c0)={'sit0\x00', r3, 0x4, 0x5, 0x7f, 0x0, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x1, 0x20, 0xfffffffa}}) socket$pppl2tp(0x18, 0x1, 0x1) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bind$isdn(r1, &(0x7f00000003c0)={0x22, 0x40, 0x0, 0x8, 0x3f}, 0x6) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x29, 0x1f, 0x7f, 0x8, 0x42, @private0={0xfc, 0x0, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0x3b}, 0x8000, 0x40, 0x1, 0x81}}) (async) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000180)={0x7, "da70e505cb73545ffd46b662b2c1b6bad9295b2db5068c29913b3532fd66e911ac632635444267e04f307b21d06d592b5d1527a21698ede1e72505d010be11cddb5a8cf5a7c9f45181490a75a11053d0589a5e62a5a825b498807184cd4093b4ab50ca018fcafc53414497ad82bc2d7dbf7ab13076679eebcadd1f6219d187d9649887c8a7ffe9e40c86211741f6d9819a860e95b4890dd622655abefa5305a5b2a8059ea24e54145385d5f7ec18b6fb4ac510b67df48223684312b5683ab3e7464c3ca251dfeb6264470126ec767e70245584ad57b57c62a7978ceabf41b211868efafa0ce5450f91d24800c288e30ace8d4dcba22e7a1d82cf5f37965fb2a835857d1e64058dff594e1a05689cbc023e66ced7a7ac573a7d8e0d136f42cfbf0efe4485581650e5fcc720cef27441156a22c46dd7db32463dc930f545df8bc65365049c0c74af16def9673c3cd5873246eb43d2ecfd7333e6f5edaa5b062b007b5b716972c431460a2756e7ed8949a907112c7ce23f6d68835a68349358dee8330d9bc111c569224814d654db6cc5ae57a5c07f89965136595e47100858b6e7b17784aadef7247794b23934510a118f99a2067c2297a12f6c19ce47a419b8ec2cd6a9d4e0a100ce9ac7af80fcf4e61e65766121e6cc0e726c15746e1ff5d1dd3628653ecfd19ebc5d94cbd271da793b9d24efe43c5d705b53d56a22464b7dbf"}) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r2, 0x89fa, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000000c0)={'sit0\x00', r3, 0x4, 0x5, 0x7f, 0x0, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x1, 0x20, 0xfffffffa}}) (async) socket$pppl2tp(0x18, 0x1, 0x1) (async) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10400, 0x0) r1 = syz_open_pts(r0, 0x2a0300) ioctl$KDDISABIO(r1, 0x4b37) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10400, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) ioctl$KDDISABIO(r1, 0x4b37) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) (async) 11:20:16 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x101000) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x101000) (async) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) 11:20:16 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) write$P9_RLOCK(r2, &(0x7f0000000180)={0x8, 0x35, 0x2, 0x2}, 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x1, 0x80, 0x7, 0x3f, 0x2, 0x0, 0x0, 0xff, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x6, 0x20, 0x3, 0x7, 0x5, 0x400, 0x0, 0x6, 0x0, 0xd7d}) socket$packet(0x11, 0x3, 0x300) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) write$P9_RLOCK(r2, &(0x7f0000000180)={0x8, 0x35, 0x2, 0x2}, 0x8) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x1, 0x80, 0x7, 0x3f, 0x2, 0x0, 0x0, 0xff, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x6, 0x20, 0x3, 0x7, 0x5, 0x400, 0x0, 0x6, 0x0, 0xd7d}) (async) 11:20:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x8000000000000001) ioctl$KDDISABIO(r1, 0x4b37) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x2) ioctl$TIOCGPTPEER(r3, 0x5441, 0xffffffffceb78fd4) (async, rerun: 64) geteuid() (async, rerun: 64) r4 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, 0x0) (async) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000080)={0x6, 0xd0}) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f0000000040)={0x5, 0x100}) ioctl$TIOCSCTTY(r2, 0x540e, 0x9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10400, 0x0) r1 = syz_open_pts(r0, 0x2a0300) ioctl$KDDISABIO(r1, 0x4b37) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10400, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) ioctl$KDDISABIO(r1, 0x4b37) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) (async) 11:20:16 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x101000) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) (async) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bind$isdn(r1, &(0x7f00000003c0)={0x22, 0x40, 0x0, 0x8, 0x3f}, 0x6) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x29, 0x1f, 0x7f, 0x8, 0x42, @private0={0xfc, 0x0, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0x3b}, 0x8000, 0x40, 0x1, 0x81}}) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000180)={0x7, "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"}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r2, 0x89fa, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000000c0)={'sit0\x00', r3, 0x4, 0x5, 0x7f, 0x0, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x1, 0x20, 0xfffffffa}}) socket$pppl2tp(0x18, 0x1, 0x1) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bind$isdn(r1, &(0x7f00000003c0)={0x22, 0x40, 0x0, 0x8, 0x3f}, 0x6) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000080)={'ip6tnl0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x29, 0x1f, 0x7f, 0x8, 0x42, @private0={0xfc, 0x0, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0x3b}, 0x8000, 0x40, 0x1, 0x81}}) (async) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000180)={0x7, "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"}) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r2, 0x89fa, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000000c0)={'sit0\x00', r3, 0x4, 0x5, 0x7f, 0x0, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x20, 0x1, 0x20, 0xfffffffa}}) (async) socket$pppl2tp(0x18, 0x1, 0x1) (async) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x3e1002) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) (async) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f0000000040)={0x5, 0x100}) ioctl$TIOCSCTTY(r2, 0x540e, 0x9) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:16 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (rerun: 64) write$P9_RLOCK(r2, &(0x7f0000000180)={0x8, 0x35, 0x2, 0x2}, 0x8) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000100)={0x1, 0x80, 0x7, 0x3f, 0x2, 0x0, 0x0, 0xff, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x6, 0x20, 0x3, 0x7, 0x5, 0x400, 0x0, 0x6, 0x0, 0xd7d}) 11:20:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x8000000000000001) ioctl$KDDISABIO(r1, 0x4b37) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x2) ioctl$TIOCGPTPEER(r3, 0x5441, 0xffffffffceb78fd4) geteuid() r4 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r4, 0x4b48, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000080)={0x6, 0xd0}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x8000000000000001) (async) ioctl$KDDISABIO(r1, 0x4b37) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x2) (async) ioctl$TIOCGPTPEER(r3, 0x5441, 0xffffffffceb78fd4) (async) geteuid() (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r4, 0x4b48, 0x0) (async) ioctl$TIOCL_GETSHIFTSTATE(r4, 0x541c, &(0x7f0000000080)={0x6, 0xd0}) (async) 11:20:16 executing program 0: syz_init_net_socket$ax25(0x3, 0x3, 0x6) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x3e1002) 11:20:16 executing program 0: syz_init_net_socket$ax25(0x3, 0x3, 0x6) syz_init_net_socket$ax25(0x3, 0x3, 0x6) (async) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x4180, 0x0) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) r2 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x4) (async) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f0000000040)={0x5, 0x100}) (async) ioctl$TIOCSCTTY(r2, 0x540e, 0x9) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000000)={0x0, 0x2}) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x8) ioctl$SIOCAX25CTLCON(r1, 0x89e8, &(0x7f0000000040)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x2, 0xd97, 0x5, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x3e1002) 11:20:16 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='percpu_create_chunk\x00', r0}, 0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000180)={0x4, &(0x7f0000000140)=[{}, {0x0}, {}, {}]}) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f00000000c0)={0x0, 0x6, 0x274}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) r5 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(r5, 0x40086424, &(0x7f00000001c0)={r4, 0x1}) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000000)={0x0, 0x2}) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x8) ioctl$SIOCAX25CTLCON(r1, 0x89e8, &(0x7f0000000040)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x2, 0xd97, 0x5, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000000)={0x0, 0x2}) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x8) (async) ioctl$SIOCAX25CTLCON(r1, 0x89e8, &(0x7f0000000040)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x2, 0xd97, 0x5, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) (async) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x4180, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x4180, 0x0) (async) 11:20:16 executing program 0: syz_init_net_socket$ax25(0x3, 0x3, 0x6) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) syz_open_pts(r0, 0x2a0300) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x507201, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040), 0x1f, 0x8000) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000080)={{0x200}, 0x100, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file1\x00'}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000200)) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) keyctl$session_to_parent(0x12) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000240)=0x4) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000000)={0x0, 0x2}) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x8) (rerun: 64) ioctl$SIOCAX25CTLCON(r1, 0x89e8, &(0x7f0000000040)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x2, 0xd97, 0x5, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) 11:20:16 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='percpu_create_chunk\x00', r0}, 0x10) (async, rerun: 32) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) r2 = socket$inet_smc(0x2b, 0x1, 0x0) (async) r3 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000180)={0x4, &(0x7f0000000140)=[{}, {0x0}, {}, {}]}) (async) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f00000000c0)={0x0, 0x6, 0x274}) (async, rerun: 64) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) (async) r5 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(r5, 0x40086424, &(0x7f00000001c0)={r4, 0x1}) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x4180, 0x0) 11:20:16 executing program 0: getpeername$packet(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x1) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="1e04a778d487d0695440fd3958f0e566f414faf7e0522f4a4ad09931ee9e48c01da3cdce54392b8e5eb287c71c89a0da9b208b123ecb8b3f2a56d89dae3a0e27da3c7812c89fe5c8fa16a7f0bb3b249872007ce4c4ac476c0838260aaf404dc210743b7b25e4a09336316222dec44bc094e3b511c6484dd6974d11cb94cd5325890b10028c16a96e512d26b44b5d279fb0d242070befb86044e150db2283c17aba20e05906a2423b41341387fee6fc83855a1f6637589424e5839a38b040d87b7fafd0b5898e0e75b2c3c1ad0a441d9a736d35a7a1a61162af0b6b") sendto$isdn(r1, 0x0, 0x0, 0x3000e000, 0x0, 0x0) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x507201, 0x0) (async) r1 = syz_open_dev$admmidi(&(0x7f0000000040), 0x1f, 0x8000) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000080)={{0x200}, 0x100, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file1\x00'}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000200)) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) keyctl$session_to_parent(0x12) (async) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000240)=0x4) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000000)={0x6, 0x80, 0x1, 0x0, 0x0, 0xff, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000080), 0x5}, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) 11:20:16 executing program 0: getpeername$packet(0xffffffffffffffff, 0x0, 0x0) (async) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x1) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="1e04a778d487d0695440fd3958f0e566f414faf7e0522f4a4ad09931ee9e48c01da3cdce54392b8e5eb287c71c89a0da9b208b123ecb8b3f2a56d89dae3a0e27da3c7812c89fe5c8fa16a7f0bb3b249872007ce4c4ac476c0838260aaf404dc210743b7b25e4a09336316222dec44bc094e3b511c6484dd6974d11cb94cd5325890b10028c16a96e512d26b44b5d279fb0d242070befb86044e150db2283c17aba20e05906a2423b41341387fee6fc83855a1f6637589424e5839a38b040d87b7fafd0b5898e0e75b2c3c1ad0a441d9a736d35a7a1a61162af0b6b") (async) sendto$isdn(r1, 0x0, 0x0, 0x3000e000, 0x0, 0x0) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x507201, 0x0) (async) r1 = syz_open_dev$admmidi(&(0x7f0000000040), 0x1f, 0x8000) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000080)={{0x200}, 0x100, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file1\x00'}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000200)) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) keyctl$session_to_parent(0x12) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000240)=0x4) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) (async) syz_open_pts(r0, 0x2a0300) 11:20:16 executing program 0: getpeername$packet(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x1) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="1e04a778d487d0695440fd3958f0e566f414faf7e0522f4a4ad09931ee9e48c01da3cdce54392b8e5eb287c71c89a0da9b208b123ecb8b3f2a56d89dae3a0e27da3c7812c89fe5c8fa16a7f0bb3b249872007ce4c4ac476c0838260aaf404dc210743b7b25e4a09336316222dec44bc094e3b511c6484dd6974d11cb94cd5325890b10028c16a96e512d26b44b5d279fb0d242070befb86044e150db2283c17aba20e05906a2423b41341387fee6fc83855a1f6637589424e5839a38b040d87b7fafd0b5898e0e75b2c3c1ad0a441d9a736d35a7a1a61162af0b6b") sendto$isdn(r1, 0x0, 0x0, 0x3000e000, 0x0, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x0) (async) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x1) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="1e04a778d487d0695440fd3958f0e566f414faf7e0522f4a4ad09931ee9e48c01da3cdce54392b8e5eb287c71c89a0da9b208b123ecb8b3f2a56d89dae3a0e27da3c7812c89fe5c8fa16a7f0bb3b249872007ce4c4ac476c0838260aaf404dc210743b7b25e4a09336316222dec44bc094e3b511c6484dd6974d11cb94cd5325890b10028c16a96e512d26b44b5d279fb0d242070befb86044e150db2283c17aba20e05906a2423b41341387fee6fc83855a1f6637589424e5839a38b040d87b7fafd0b5898e0e75b2c3c1ad0a441d9a736d35a7a1a61162af0b6b") (async) sendto$isdn(r1, 0x0, 0x0, 0x3000e000, 0x0, 0x0) (async) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000000)={0x6, 0x80, 0x1, 0x0, 0x0, 0xff, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000080), 0x5}, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:16 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='percpu_create_chunk\x00', r0}, 0x10) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r2 = socket$inet_smc(0x2b, 0x1, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000180)={0x4, &(0x7f0000000140)=[{}, {0x0}, {}, {}]}) (async) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f00000000c0)={0x0, 0x6, 0x274}) (async) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) (async) r5 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, 0x0) (async) ioctl$DRM_IOCTL_SWITCH_CTX(r5, 0x40086424, &(0x7f00000001c0)={r4, 0x1}) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x6) sendto$isdn(r0, 0x0, 0xc, 0x40, 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_origin(r1, &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x1) pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r2, &(0x7f00000006c0)={0x7}, 0x7) write$P9_RREADLINK(r2, &(0x7f0000000140)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) sendto$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x6, 0x4, "0bf49dee080ee497934f988565a152887380ede037c3a9ec716f870b1af91707453d6e1ca9f7a23b16fa954fc6f0b4d1558de20e1551ec5dbd658f0df1acc3611ac20ddfa7f61998bb"}, 0x51, 0x10, &(0x7f0000000080)={0x22, 0x1, 0x80, 0x7, 0x8}, 0x6) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:16 executing program 0: ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0xfffffffe) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000000)={0x6, 0x80, 0x1, 0x0, 0x0, 0xff, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000080), 0x5}, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) perf_event_open(&(0x7f0000000000)={0x6, 0x80, 0x1, 0x0, 0x0, 0xff, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000080), 0x5}, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) (async) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x800000000000033) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040), 0x4) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}]}) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x6) sendto$isdn(r0, 0x0, 0xc, 0x40, 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_origin(r1, &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x1) pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r2, &(0x7f00000006c0)={0x7}, 0x7) write$P9_RREADLINK(r2, &(0x7f0000000140)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) sendto$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x6, 0x4, "0bf49dee080ee497934f988565a152887380ede037c3a9ec716f870b1af91707453d6e1ca9f7a23b16fa954fc6f0b4d1558de20e1551ec5dbd658f0df1acc3611ac20ddfa7f61998bb"}, 0x51, 0x10, &(0x7f0000000080)={0x22, 0x1, 0x80, 0x7, 0x8}, 0x6) syz_init_net_socket$ax25(0x3, 0x2, 0x6) (async) sendto$isdn(r0, 0x0, 0xc, 0x40, 0x0, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) fsetxattr$trusted_overlay_origin(r1, &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x1) (async) pipe2$9p(&(0x7f0000000680), 0x4800) (async) write$P9_RREMOVE(r2, &(0x7f00000006c0)={0x7}, 0x7) (async) write$P9_RREADLINK(r2, &(0x7f0000000140)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) (async) sendto$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x6, 0x4, "0bf49dee080ee497934f988565a152887380ede037c3a9ec716f870b1af91707453d6e1ca9f7a23b16fa954fc6f0b4d1558de20e1551ec5dbd658f0df1acc3611ac20ddfa7f61998bb"}, 0x51, 0x10, &(0x7f0000000080)={0x22, 0x1, 0x80, 0x7, 0x8}, 0x6) (async) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:16 executing program 0: ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0xfffffffe) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x9010a71cb4e59431, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400040, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0xff, 0x0, 0xc8, 0x9, 0x0, 0x8, 0x8a300, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0xf600416f802660, @perf_config_ext={0x1ef2, 0x2}, 0x10, 0x1cf, 0x5, 0x9, 0x7, 0x9, 0x2, 0x0, 0xff, 0x0, 0x2}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x800000000000033) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040), 0x4) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}]}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x800000000000033) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040), 0x4) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}]}) (async) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x6) sendto$isdn(r0, 0x0, 0xc, 0x40, 0x0, 0x0) (async, rerun: 64) r1 = socket$inet_smc(0x2b, 0x1, 0x0) (rerun: 64) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_origin(r1, &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x1) (async) pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r2, &(0x7f00000006c0)={0x7}, 0x7) write$P9_RREADLINK(r2, &(0x7f0000000140)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) sendto$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x6, 0x4, "0bf49dee080ee497934f988565a152887380ede037c3a9ec716f870b1af91707453d6e1ca9f7a23b16fa954fc6f0b4d1558de20e1551ec5dbd658f0df1acc3611ac20ddfa7f61998bb"}, 0x51, 0x10, &(0x7f0000000080)={0x22, 0x1, 0x80, 0x7, 0x8}, 0x6) 11:20:16 executing program 0: ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0xfffffffe) (async, rerun: 32) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (rerun: 32) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400040, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x9010a71cb4e59431, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0xff, 0x0, 0xc8, 0x9, 0x0, 0x8, 0x8a300, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0xf600416f802660, @perf_config_ext={0x1ef2, 0x2}, 0x10, 0x1cf, 0x5, 0x9, 0x7, 0x9, 0x2, 0x0, 0xff, 0x0, 0x2}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0xff, 0x0, 0xc8, 0x9, 0x0, 0x8, 0x8a300, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0xf600416f802660, @perf_config_ext={0x1ef2, 0x2}, 0x10, 0x1cf, 0x5, 0x9, 0x7, 0x9, 0x2, 0x0, 0xff, 0x0, 0x2}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) (async) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x800000000000033) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040), 0x4) (async) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}]}) 11:20:16 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x9010a71cb4e59431, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x9010a71cb4e59431, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400040, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) (async, rerun: 32) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (rerun: 32) 11:20:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDDISABIO(r1, 0x4b37) socket$inet_udp(0x2, 0x2, 0x0) 11:20:16 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/89, 0x59}) 11:20:16 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000080)) 11:20:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0xff, 0x0, 0xc8, 0x9, 0x0, 0x8, 0x8a300, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0xf600416f802660, @perf_config_ext={0x1ef2, 0x2}, 0x10, 0x1cf, 0x5, 0x9, 0x7, 0x9, 0x2, 0x0, 0xff, 0x0, 0x2}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0xff, 0x0, 0xc8, 0x9, 0x0, 0x8, 0x8a300, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0xf600416f802660, @perf_config_ext={0x1ef2, 0x2}, 0x10, 0x1cf, 0x5, 0x9, 0x7, 0x9, 0x2, 0x0, 0xff, 0x0, 0x2}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) (async) 11:20:16 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/89, 0x59}) 11:20:17 executing program 2: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffceb78fd6) r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x400400, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x101) 11:20:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDDISABIO(r1, 0x4b37) (async) socket$inet_udp(0x2, 0x2, 0x0) 11:20:17 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000080)) 11:20:17 executing program 2: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffceb78fd6) r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x400400, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x101) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffceb78fd6) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x400400, 0x0) (async) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x101) (async) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000), 0x4) 11:20:17 executing program 2: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffceb78fd6) r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x400400, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x101) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffceb78fd6) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x400400, 0x0) (async) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x101) (async) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/89, 0x59}) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000), 0x4) 11:20:17 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async, rerun: 64) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) (rerun: 64) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async, rerun: 64) syz_open_dev$ttys(0xc, 0x2, 0x1) (rerun: 64) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDDISABIO(r1, 0x4b37) (async) socket$inet_udp(0x2, 0x2, 0x0) 11:20:17 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000080)) 11:20:17 executing program 2: prctl$PR_GET_TIMERSLACK(0x1e) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd7) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{}, "dc90d2dad531bde3", "c32b5d74b5b6593a766fac111bfea688a8de703822c3d1ccf6df7963a192a775", "bdf608e0", "57382f2f61c346f6"}, 0x38) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000), 0x4) 11:20:17 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcb) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x7, 0x20000) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000280)={&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/139, 0x8b, 0x0, &(0x7f0000000180)=""/248, 0xf8}, &(0x7f00000002c0)=0x40) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x80, 0x400000) ioctl$IMDELTIMER(r2, 0x80044941, &(0x7f0000000040)) r3 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000300)={{0x1, 0x1, 0x18, r3, {0x4}}, './file0\x00'}) 11:20:17 executing program 2: prctl$PR_GET_TIMERSLACK(0x1e) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd7) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{}, "dc90d2dad531bde3", "c32b5d74b5b6593a766fac111bfea688a8de703822c3d1ccf6df7963a192a775", "bdf608e0", "57382f2f61c346f6"}, 0x38) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{}, "dc90d2dad531bde3", "c32b5d74b5b6593a766fac111bfea688a8de703822c3d1ccf6df7963a192a775", "bdf608e0", "57382f2f61c346f6"}, 0x38) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 11:20:17 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0x80, 0x1, 0x3, 0x1048, 0x1, 0x6, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x3, 0x4, 0x4}, 0x48) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000380)={'ip6gre0\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x29, 0xc5, 0x6, 0x5, 0x90, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @empty, 0x80, 0x700, 0x9, 0x9}}) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000740)={0x3a74}, 0x4) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000700)={&(0x7f00000004c0)="dda3784b7ff0065d8ac0c67ff32c7df8bb883720aee6c8ff9ce615e6eb38a2069a0ea8ad41be623f622ede700c6a63888edd34fa236ebb5270e8ad51883fb71e787c84f6a064ca", &(0x7f0000000540)=""/98, &(0x7f00000005c0)="01043a49fc0115a7bcd4f6bf4acb835b4a74349e4a369a3dd43656ea7756ac77", &(0x7f0000000600)="d7a49c5f55fc4e0fdf12f406ac5fe561e969c6982c4e9b2c5f521a0b653cae326930eea405c78c8ab248077117427beeaa22566af0e6edecf9ee3459044484b221556c4359e2d83a62be58a4cb82970a86667fda28b75150883ad32b474dee902248e54a4962861e75d5ad255aa2f014de21a760b5c76d653f512aee4aeb4dd92bf983342b03563dfaaa0b293c882af90165fb022c3c12f72b45f8f3b7ea655d7890640a9ea9f03a8ab12d86c1740ed238f6cc898704c0fe6d1d0fc168460932de3263ad12885db7050bd7389955747be1c45886840608c1", 0xfffffffd, r1, 0x4}, 0x38) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000780)={{0x1, 0x1, 0x18, r0, {0x100}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r4, 0xc0189376, &(0x7f00000007c0)={{0x1, 0x1, 0x18, r1, {0x4f}}, './file0\x00'}) r5 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r5, 0x80044945, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x1a, 0x200000000000019a, &(0x7f0000000440)=@raw=[@map_idx={0x18, 0x4, 0x5, 0x0, 0xb}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000240)='GPL\x00', 0xf8, 0x50, &(0x7f0000000280)=""/80, 0x41000, 0x10, '\x00', r2, 0x8, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x4000005, 0x3}, 0x8, 0x10, &(0x7f0000000400)={0x8, 0x1, 0xfff, 0x5a}, 0x10, 0xffffffffffffffff, r5}, 0x80) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)='sched_process_exec\x00', r5}, 0x10) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x7f, 0x5, 0x40, 0x0, 0x0, 0xffff, 0x1000, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x400000, 0x2, @perf_config_ext={0x800, 0x9}, 0x7000, 0x2, 0x3d6, 0x8, 0x1, 0x1a5, 0x1, 0x0, 0x8, 0x0, 0x50}, 0x0, 0xd, r6, 0x0) 11:20:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) socket$inet6_sctp(0xa, 0x1, 0x84) syz_open_pts(r0, 0x2a0300) 11:20:17 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x1) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:17 executing program 2: prctl$PR_GET_TIMERSLACK(0x1e) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd7) 11:20:17 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcb) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x7, 0x20000) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000280)={&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/139, 0x8b, 0x0, &(0x7f0000000180)=""/248, 0xf8}, &(0x7f00000002c0)=0x40) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x80, 0x400000) ioctl$IMDELTIMER(r2, 0x80044941, &(0x7f0000000040)) r3 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000300)={{0x1, 0x1, 0x18, r3, {0x4}}, './file0\x00'}) syz_init_net_socket$ax25(0x3, 0x2, 0xcb) (async) syz_open_dev$vcsn(&(0x7f0000000080), 0x7, 0x20000) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000280)={&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/139, 0x8b, 0x0, &(0x7f0000000180)=""/248, 0xf8}, &(0x7f00000002c0)=0x40) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x80, 0x400000) (async) ioctl$IMDELTIMER(r2, 0x80044941, &(0x7f0000000040)) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000300)={{0x1, 0x1, 0x18, r3, {0x4}}, './file0\x00'}) (async) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000000)=@gcm_256={{}, "dc90d2dad531bde3", "c32b5d74b5b6593a766fac111bfea688a8de703822c3d1ccf6df7963a192a775", "bdf608e0", "57382f2f61c346f6"}, 0x38) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) (async) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0x80, 0x1, 0x3, 0x1048, 0x1, 0x6, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x3, 0x4, 0x4}, 0x48) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000380)={'ip6gre0\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x29, 0xc5, 0x6, 0x5, 0x90, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @empty, 0x80, 0x700, 0x9, 0x9}}) (async) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000740)={0x3a74}, 0x4) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000700)={&(0x7f00000004c0)="dda3784b7ff0065d8ac0c67ff32c7df8bb883720aee6c8ff9ce615e6eb38a2069a0ea8ad41be623f622ede700c6a63888edd34fa236ebb5270e8ad51883fb71e787c84f6a064ca", &(0x7f0000000540)=""/98, &(0x7f00000005c0)="01043a49fc0115a7bcd4f6bf4acb835b4a74349e4a369a3dd43656ea7756ac77", &(0x7f0000000600)="d7a49c5f55fc4e0fdf12f406ac5fe561e969c6982c4e9b2c5f521a0b653cae326930eea405c78c8ab248077117427beeaa22566af0e6edecf9ee3459044484b221556c4359e2d83a62be58a4cb82970a86667fda28b75150883ad32b474dee902248e54a4962861e75d5ad255aa2f014de21a760b5c76d653f512aee4aeb4dd92bf983342b03563dfaaa0b293c882af90165fb022c3c12f72b45f8f3b7ea655d7890640a9ea9f03a8ab12d86c1740ed238f6cc898704c0fe6d1d0fc168460932de3263ad12885db7050bd7389955747be1c45886840608c1", 0xfffffffd, r1, 0x4}, 0x38) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000780)={{0x1, 0x1, 0x18, r0, {0x100}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r4, 0xc0189376, &(0x7f00000007c0)={{0x1, 0x1, 0x18, r1, {0x4f}}, './file0\x00'}) r5 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r5, 0x80044945, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x1a, 0x200000000000019a, &(0x7f0000000440)=@raw=[@map_idx={0x18, 0x4, 0x5, 0x0, 0xb}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000240)='GPL\x00', 0xf8, 0x50, &(0x7f0000000280)=""/80, 0x41000, 0x10, '\x00', r2, 0x8, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x4000005, 0x3}, 0x8, 0x10, &(0x7f0000000400)={0x8, 0x1, 0xfff, 0x5a}, 0x10, 0xffffffffffffffff, r5}, 0x80) (async) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)='sched_process_exec\x00', r5}, 0x10) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x7f, 0x5, 0x40, 0x0, 0x0, 0xffff, 0x1000, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x400000, 0x2, @perf_config_ext={0x800, 0x9}, 0x7000, 0x2, 0x3d6, 0x8, 0x1, 0x1a5, 0x1, 0x0, 0x8, 0x0, 0x50}, 0x0, 0xd, r6, 0x0) 11:20:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) socket$inet6_sctp(0xa, 0x1, 0x84) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:17 executing program 2: ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000040)={0x1, 0x9}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xcb2ee955afb70309, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) 11:20:17 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:17 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcb) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x7, 0x20000) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000280)={&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/139, 0x8b, 0x0, &(0x7f0000000180)=""/248, 0xf8}, &(0x7f00000002c0)=0x40) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x80, 0x400000) ioctl$IMDELTIMER(r2, 0x80044941, &(0x7f0000000040)) r3 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000300)={{0x1, 0x1, 0x18, r3, {0x4}}, './file0\x00'}) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x7) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) syz_open_pts(r0, 0x2a0300) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x7) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f00000001c0)={&(0x7f0000000100)=""/165, 0xa5}) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) ioctl$IMCLEAR_L2(r4, 0x80044946, &(0x7f0000000200)=0x3) r5 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r5, 0x80044945, 0x0) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f00000000c0)) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x2) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:17 executing program 2: ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000040)={0x1, 0x9}) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xcb2ee955afb70309, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) 11:20:17 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0x80, 0x1, 0x3, 0x1048, 0x1, 0x6, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x3, 0x4, 0x4}, 0x48) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000380)={'ip6gre0\x00', &(0x7f0000000300)={'ip6gre0\x00', 0x0, 0x29, 0xc5, 0x6, 0x5, 0x90, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @empty, 0x80, 0x700, 0x9, 0x9}}) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) (async) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000740)={0x3a74}, 0x4) (async) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000700)={&(0x7f00000004c0)="dda3784b7ff0065d8ac0c67ff32c7df8bb883720aee6c8ff9ce615e6eb38a2069a0ea8ad41be623f622ede700c6a63888edd34fa236ebb5270e8ad51883fb71e787c84f6a064ca", &(0x7f0000000540)=""/98, &(0x7f00000005c0)="01043a49fc0115a7bcd4f6bf4acb835b4a74349e4a369a3dd43656ea7756ac77", &(0x7f0000000600)="d7a49c5f55fc4e0fdf12f406ac5fe561e969c6982c4e9b2c5f521a0b653cae326930eea405c78c8ab248077117427beeaa22566af0e6edecf9ee3459044484b221556c4359e2d83a62be58a4cb82970a86667fda28b75150883ad32b474dee902248e54a4962861e75d5ad255aa2f014de21a760b5c76d653f512aee4aeb4dd92bf983342b03563dfaaa0b293c882af90165fb022c3c12f72b45f8f3b7ea655d7890640a9ea9f03a8ab12d86c1740ed238f6cc898704c0fe6d1d0fc168460932de3263ad12885db7050bd7389955747be1c45886840608c1", 0xfffffffd, r1, 0x4}, 0x38) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000780)={{0x1, 0x1, 0x18, r0, {0x100}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r4, 0xc0189376, &(0x7f00000007c0)={{0x1, 0x1, 0x18, r1, {0x4f}}, './file0\x00'}) (async) r5 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r5, 0x80044945, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x1a, 0x200000000000019a, &(0x7f0000000440)=@raw=[@map_idx={0x18, 0x4, 0x5, 0x0, 0xb}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000240)='GPL\x00', 0xf8, 0x50, &(0x7f0000000280)=""/80, 0x41000, 0x10, '\x00', r2, 0x8, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x4000005, 0x3}, 0x8, 0x10, &(0x7f0000000400)={0x8, 0x1, 0xfff, 0x5a}, 0x10, 0xffffffffffffffff, r5}, 0x80) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)='sched_process_exec\x00', r5}, 0x10) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x7f, 0x5, 0x40, 0x0, 0x0, 0xffff, 0x1000, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x400000, 0x2, @perf_config_ext={0x800, 0x9}, 0x7000, 0x2, 0x3d6, 0x8, 0x1, 0x1a5, 0x1, 0x0, 0x8, 0x0, 0x50}, 0x0, 0xd, r6, 0x0) 11:20:17 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x7) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 1: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{}, {}]}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:17 executing program 2: ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000040)={0x1, 0x9}) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xcb2ee955afb70309, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) 11:20:17 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000080)={0x4, "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"}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x100, 0x0) r3 = syz_open_dev$midi(&(0x7f0000000300), 0x0, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000340)={{0x1, 0x1, 0x18, r3, {0x1}}, './file0\x00'}) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000000000), 0x8000, 0x480802) 11:20:17 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f00000001c0)={&(0x7f0000000100)=""/165, 0xa5}) (async) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) (async) ioctl$IMCLEAR_L2(r4, 0x80044946, &(0x7f0000000200)=0x3) (async) r5 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r5, 0x80044945, 0x0) (async) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) (async) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f00000000c0)) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x2) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, 0x4, 0x7, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x2f, 0x81, 0x58, 0x2, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @empty}, 0x700, 0x1, 0x1, 0x6841}}) socket$inet6_udplite(0xa, 0x2, 0x88) 11:20:17 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$inet(0x2, 0x2, 0x9) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000140)={0x0, 0xe43, 0xe7}) socket$inet(0x2, 0x1, 0x1000) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x81, 0x3f}) r2 = socket$packet(0x11, 0x3, 0x300) fsetxattr$security_capability(r2, &(0x7f0000000180), &(0x7f00000001c0)=@v2={0x2000000, [{0x7, 0x101}, {0x200, 0x10001}]}, 0x14, 0x1) r3 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x220200) ioctl$TCFLSH(r3, 0x540b, 0x2) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) getsockopt$MISDN_TIME_STAMP(r4, 0x0, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_pts(r1, 0x80000) 11:20:17 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000080)={0x4, "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"}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x100, 0x0) (async) r3 = syz_open_dev$midi(&(0x7f0000000300), 0x0, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000340)={{0x1, 0x1, 0x18, r3, {0x1}}, './file0\x00'}) 11:20:17 executing program 1: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{}, {}]}) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, 0x4, 0x7, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x2f, 0x81, 0x58, 0x2, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @empty}, 0x700, 0x1, 0x1, 0x6841}}) socket$inet6_udplite(0xa, 0x2, 0x88) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, 0x4, 0x7, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x2f, 0x81, 0x58, 0x2, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @empty}, 0x700, 0x1, 0x1, 0x6841}}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) syz_open_dev$amidi(&(0x7f0000000000), 0x8000, 0x480802) 11:20:17 executing program 1: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{}, {}]}) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:17 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async, rerun: 32) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (rerun: 32) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) (async, rerun: 32) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (rerun: 32) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f00000001c0)={&(0x7f0000000100)=""/165, 0xa5}) (async, rerun: 64) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) (async, rerun: 64) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) ioctl$IMCLEAR_L2(r4, 0x80044946, &(0x7f0000000200)=0x3) (async) r5 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r5, 0x80044945, 0x0) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) (async) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f00000000c0)) (async) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x2) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:17 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000080)={0x4, "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"}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0), 0x100, 0x0) (async) r3 = syz_open_dev$midi(&(0x7f0000000300), 0x0, 0x1000) ioctl$AUTOFS_DEV_IOCTL_READY(r2, 0xc0189376, &(0x7f0000000340)={{0x1, 0x1, 0x18, r3, {0x1}}, './file0\x00'}) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$SIOCAX25CTLCON(0xffffffffffffffff, 0x89e8, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, 0x4, 0x7, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x2f, 0x81, 0x58, 0x2, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @empty}, 0x700, 0x1, 0x1, 0x6841}}) socket$inet6_udplite(0xa, 0x2, 0x88) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) syz_open_dev$amidi(&(0x7f0000000000), 0x8000, 0x480802) 11:20:17 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@initdev, @in6=@private2}}, {{@in=@loopback}, 0x0, @in6=@initdev}}, &(0x7f0000000140)=0xe8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) syz_open_pts(r1, 0x2a0300) 11:20:17 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$inet(0x2, 0x2, 0x9) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000140)={0x0, 0xe43, 0xe7}) socket$inet(0x2, 0x1, 0x1000) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x81, 0x3f}) r2 = socket$packet(0x11, 0x3, 0x300) fsetxattr$security_capability(r2, &(0x7f0000000180), &(0x7f00000001c0)=@v2={0x2000000, [{0x7, 0x101}, {0x200, 0x10001}]}, 0x14, 0x1) r3 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x220200) ioctl$TCFLSH(r3, 0x540b, 0x2) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) getsockopt$MISDN_TIME_STAMP(r4, 0x0, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_pts(r1, 0x80000) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) socket$inet(0x2, 0x2, 0x9) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000140)={0x0, 0xe43, 0xe7}) (async) socket$inet(0x2, 0x1, 0x1000) (async) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x81, 0x3f}) (async) socket$packet(0x11, 0x3, 0x300) (async) fsetxattr$security_capability(r2, &(0x7f0000000180), &(0x7f00000001c0)=@v2={0x2000000, [{0x7, 0x101}, {0x200, 0x10001}]}, 0x14, 0x1) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x220200) (async) ioctl$TCFLSH(r3, 0x540b, 0x2) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) (async) getsockopt$MISDN_TIME_STAMP(r4, 0x0, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) syz_open_pts(r1, 0x80000) (async) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xce) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) ioctl$KDENABIO(r0, 0x4b36) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x80, 0x20, 0x1a, 0x2, 0x0, 0xf8f, 0x0, 0x9, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000000100), 0x8}, 0x40, 0x8, 0x76, 0x4, 0x1, 0x7fff, 0x5, 0x0, 0x893, 0x0, 0xffff}, 0x0, 0xd, 0xffffffffffffffff, 0x18) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000000)) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x2) 11:20:17 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x401000, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000180)=""/99, 0x63, 0x0, &(0x7f0000000200)=""/34, 0x22}, &(0x7f0000000280)=0x40) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f00000000c0)={0x6, 0x8000}) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xce) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) ioctl$KDENABIO(r0, 0x4b36) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x80, 0x20, 0x1a, 0x2, 0x0, 0xf8f, 0x0, 0x9, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000000100), 0x8}, 0x40, 0x8, 0x76, 0x4, 0x1, 0x7fff, 0x5, 0x0, 0x893, 0x0, 0xffff}, 0x0, 0xd, 0xffffffffffffffff, 0x18) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000000)) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x2) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) (async) ioctl$KDENABIO(r0, 0x4b36) (async) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x80, 0x20, 0x1a, 0x2, 0x0, 0xf8f, 0x0, 0x9, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000000100), 0x8}, 0x40, 0x8, 0x76, 0x4, 0x1, 0x7fff, 0x5, 0x0, 0x893, 0x0, 0xffff}, 0x0, 0xd, 0xffffffffffffffff, 0x18) (async) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000000)) (async) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x2) (async) 11:20:17 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@initdev, @in6=@private2}}, {{@in=@loopback}, 0x0, @in6=@initdev}}, &(0x7f0000000140)=0xe8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) syz_open_pts(r1, 0x2a0300) socket$inet_udp(0x2, 0x2, 0x0) (async) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@initdev, @in6=@private2}}, {{@in=@loopback}, 0x0, @in6=@initdev}}, &(0x7f0000000140)=0xe8) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) syz_open_pts(r1, 0x2a0300) (async) 11:20:17 executing program 0: syz_init_net_socket$ax25(0x3, 0x3, 0x6) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0x1) r0 = socket$isdn(0x22, 0x3, 0x21) setsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000040)=0x1, 0x4) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xce) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xce) (async) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) 11:20:17 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x401000, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000180)=""/99, 0x63, 0x0, &(0x7f0000000200)=""/34, 0x22}, &(0x7f0000000280)=0x40) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f00000000c0)={0x6, 0x8000}) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x401000, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) (async) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000180)=""/99, 0x63, 0x0, &(0x7f0000000200)=""/34, 0x22}, &(0x7f0000000280)=0x40) (async) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f00000000c0)={0x6, 0x8000}) (async) 11:20:17 executing program 0: syz_init_net_socket$ax25(0x3, 0x3, 0x6) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0x1) (async) r0 = socket$isdn(0x22, 0x3, 0x21) setsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000040)=0x1, 0x4) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) ioctl$KDENABIO(r0, 0x4b36) (async) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x80, 0x20, 0x1a, 0x2, 0x0, 0xf8f, 0x0, 0x9, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000000100), 0x8}, 0x40, 0x8, 0x76, 0x4, 0x1, 0x7fff, 0x5, 0x0, 0x893, 0x0, 0xffff}, 0x0, 0xd, 0xffffffffffffffff, 0x18) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000000)) (async) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000040)=0x2) 11:20:17 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$inet(0x2, 0x2, 0x9) (async) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000140)={0x0, 0xe43, 0xe7}) (async) socket$inet(0x2, 0x1, 0x1000) (async) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x81, 0x3f}) (async) r2 = socket$packet(0x11, 0x3, 0x300) fsetxattr$security_capability(r2, &(0x7f0000000180), &(0x7f00000001c0)=@v2={0x2000000, [{0x7, 0x101}, {0x200, 0x10001}]}, 0x14, 0x1) (async) r3 = syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x220200) ioctl$TCFLSH(r3, 0x540b, 0x2) (async) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) (async) getsockopt$MISDN_TIME_STAMP(r4, 0x0, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) (async) syz_open_pts(r1, 0x80000) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x0, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x0, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@initdev, @in6=@private2}}, {{@in=@loopback}, 0x0, @in6=@initdev}}, &(0x7f0000000140)=0xe8) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) syz_open_pts(r1, 0x2a0300) 11:20:17 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x401000, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000180)=""/99, 0x63, 0x0, &(0x7f0000000200)=""/34, 0x22}, &(0x7f0000000280)=0x40) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f00000000c0)={0x6, 0x8000}) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x401000, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) (async) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000180)=""/99, 0x63, 0x0, &(0x7f0000000200)=""/34, 0x22}, &(0x7f0000000280)=0x40) (async) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f00000000c0)={0x6, 0x8000}) (async) 11:20:17 executing program 0: syz_init_net_socket$ax25(0x3, 0x3, 0x6) (async) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0x1) (async) r0 = socket$isdn(0x22, 0x3, 0x21) setsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000040)=0x1, 0x4) 11:20:17 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x0, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:17 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2ac300) 11:20:17 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x3ff, 0x1400) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) keyctl$get_keyring_id(0x0, 0x0, 0x9) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000200)={0x3f, 0x9}) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = syz_genetlink_get_family_id$smc(&(0x7f00000000c0), r0) sendmsg$SMC_PNETID_DEL(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r2, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x880}, 0x90) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) syz_open_pts(r3, 0x101440) 11:20:17 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x84083, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 0: flock(0xffffffffffffffff, 0x8) r0 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000000c0)={r1, 0x3}) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r2, 0x0, 0x0, 0x20000000, 0x0, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x5, 0x8, 0xff}, 0x6) 11:20:18 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:18 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x401000, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000180)=""/99, 0x63, 0x0, &(0x7f0000000200)=""/34, 0x22}, &(0x7f0000000280)=0x40) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f00000000c0)={0x6, 0x8000}) 11:20:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2ac300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_pts(r0, 0x2ac300) (async) 11:20:18 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x84083, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:18 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x3ff, 0x1400) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) keyctl$get_keyring_id(0x0, 0x0, 0x9) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000200)={0x3f, 0x9}) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = syz_genetlink_get_family_id$smc(&(0x7f00000000c0), r0) sendmsg$SMC_PNETID_DEL(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r2, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x880}, 0x90) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) syz_open_pts(r3, 0x101440) 11:20:18 executing program 0: flock(0xffffffffffffffff, 0x8) (async) r0 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000000c0)={r1, 0x3}) (async) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r2, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x5, 0x8, 0xff}, 0x6) 11:20:18 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "deebc100204a44d8", "2f2a804d67bc8891399f6c41f6e8e385", "143b8e6a", "b258ba89c68f7f81"}, 0x28) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) 11:20:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2ac300) 11:20:18 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x84083, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000080)) 11:20:18 executing program 0: flock(0xffffffffffffffff, 0x8) r0 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000000c0)={r1, 0x3}) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r2, 0x0, 0x0, 0x20000000, 0x0, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x5, 0x8, 0xff}, 0x6) flock(0xffffffffffffffff, 0x8) (async) syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{}, {}]}) (async) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000000c0)={r1, 0x3}) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r2, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) bind$isdn(0xffffffffffffffff, &(0x7f0000000000)={0x22, 0x5, 0x8, 0xff}, 0x6) (async) 11:20:18 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040), 0x3ff, 0x1400) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) keyctl$get_keyring_id(0x0, 0x0, 0x9) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000200)={0x3f, 0x9}) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = syz_genetlink_get_family_id$smc(&(0x7f00000000c0), r0) sendmsg$SMC_PNETID_DEL(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r2, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x880}, 0x90) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) syz_open_pts(r3, 0x101440) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0x3ff, 0x1400) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) (async) keyctl$get_keyring_id(0x0, 0x0, 0x9) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000200)={0x3f, 0x9}) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) syz_genetlink_get_family_id$smc(&(0x7f00000000c0), r0) (async) sendmsg$SMC_PNETID_DEL(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r2, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x880}, 0x90) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) syz_open_pts(r3, 0x101440) (async) 11:20:18 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "deebc100204a44d8", "2f2a804d67bc8891399f6c41f6e8e385", "143b8e6a", "b258ba89c68f7f81"}, 0x28) (async) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) 11:20:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="ccc3410b3fcb8571862cc7a8b77135aea5fd4aba1b64a8cb867be31c7c96bca4f2f1d9af677a7ddbb917a464170fc535617e4531401353302a68e021b19f2aac9930f008a98ae9484ccf90f6be156610f3eab8443d5c619e8d02b5426d7dd27803bc1670d1b9f4db28533f810fce83a0cc") syz_open_pts(r0, 0x2a0300) 11:20:18 executing program 5: add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x9, 0x8, 0x8}) r2 = socket$isdn(0x22, 0x3, 0x0) bind$isdn(r2, &(0x7f0000000000), 0x6) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 3: ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0xfffffffe) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:18 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10802, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000080)={0xff, "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"}) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000002c0)={0xff, 0x7eab, 0x4, 0x9, 0x19, "4d373e466aea9abf"}) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:18 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "deebc100204a44d8", "2f2a804d67bc8891399f6c41f6e8e385", "143b8e6a", "b258ba89c68f7f81"}, 0x28) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x0) (async) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "deebc100204a44d8", "2f2a804d67bc8891399f6c41f6e8e385", "143b8e6a", "b258ba89c68f7f81"}, 0x28) (async) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) (async) 11:20:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="ccc3410b3fcb8571862cc7a8b77135aea5fd4aba1b64a8cb867be31c7c96bca4f2f1d9af677a7ddbb917a464170fc535617e4531401353302a68e021b19f2aac9930f008a98ae9484ccf90f6be156610f3eab8443d5c619e8d02b5426d7dd27803bc1670d1b9f4db28533f810fce83a0cc") syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="ccc3410b3fcb8571862cc7a8b77135aea5fd4aba1b64a8cb867be31c7c96bca4f2f1d9af677a7ddbb917a464170fc535617e4531401353302a68e021b19f2aac9930f008a98ae9484ccf90f6be156610f3eab8443d5c619e8d02b5426d7dd27803bc1670d1b9f4db28533f810fce83a0cc") (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:18 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000040)=@v2={0x2000000, [{0x6, 0x9}, {0x7, 0x81}]}, 0x14, 0x6) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:18 executing program 3: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 5: add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) (async) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x9, 0x8, 0x8}) (async) r2 = socket$isdn(0x22, 0x3, 0x0) bind$isdn(r2, &(0x7f0000000000), 0x6) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000040)=@v2={0x2000000, [{0x6, 0x9}, {0x7, 0x81}]}, 0x14, 0x6) (async) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x3e1002) 11:20:18 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10802, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000080)={0xff, "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"}) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000002c0)={0xff, 0x7eab, 0x4, 0x9, 0x19, "4d373e466aea9abf"}) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10802, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000080)={0xff, "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"}) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$TCSETA(r2, 0x5406, &(0x7f00000002c0)={0xff, 0x7eab, 0x4, 0x9, 0x19, "4d373e466aea9abf"}) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) 11:20:18 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x280003) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) flock(r0, 0x1d) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x450}, 0xffffffffffffffff, 0xfffffffffffeffff, r2, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 11:20:18 executing program 5: add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) (async) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) (rerun: 64) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x9, 0x8, 0x8}) (async) r2 = socket$isdn(0x22, 0x3, 0x0) bind$isdn(r2, &(0x7f0000000000), 0x6) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000040)=@v2={0x2000000, [{0x6, 0x9}, {0x7, 0x81}]}, 0x14, 0x6) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="ccc3410b3fcb8571862cc7a8b77135aea5fd4aba1b64a8cb867be31c7c96bca4f2f1d9af677a7ddbb917a464170fc535617e4531401353302a68e021b19f2aac9930f008a98ae9484ccf90f6be156610f3eab8443d5c619e8d02b5426d7dd27803bc1670d1b9f4db28533f810fce83a0cc") syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="ccc3410b3fcb8571862cc7a8b77135aea5fd4aba1b64a8cb867be31c7c96bca4f2f1d9af677a7ddbb917a464170fc535617e4531401353302a68e021b19f2aac9930f008a98ae9484ccf90f6be156610f3eab8443d5c619e8d02b5426d7dd27803bc1670d1b9f4db28533f810fce83a0cc") (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:18 executing program 3: r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key(&(0x7f00000009c0)='ceph\x00', 0x0, 0x0, 0x0, r0) add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)="2d06de6ac0f641c2eb9bcf988b56009b499076e9fe361f159207d2b1ac39649b1fac5f43ac98b13d73c651787c50d05c06090d17b8baff6fb6001196304dc592091bcdbdda804d630f334795d16662659d98b2dfd18d09e352cbf906b2156e4af9ddd6eaab15879d0d106fa46cf5aeeb292e7c38b1804d8bb1043b6c68d6dbb6dd8b0a59007cb6c3291df5ff90ef69ddc77b5a09c62181fa90e04b7a96c06da042387a40301502f5d4", 0xa9, r0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r1, 0x2a0300) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000180), 0x10000, 0x0) 11:20:18 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x10802, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000080)={0xff, "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"}) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f00000002c0)={0xff, 0x7eab, 0x4, 0x9, 0x19, "4d373e466aea9abf"}) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:18 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x280003) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) flock(r0, 0x1d) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async, rerun: 64) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) (rerun: 64) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x450}, 0xffffffffffffffff, 0xfffffffffffeffff, r2, 0x0) (async, rerun: 64) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) (rerun: 64) 11:20:18 executing program 0: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RREMOVE(r0, &(0x7f0000000040)={0x7, 0x7b, 0x2}, 0x7) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:18 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040), 0x10) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x15, 0x81, 0x6, 0x3, 0xd, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x20, 0x80, 0x7f, 0x1}}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000100)={'syztnl1\x00', &(0x7f00000001c0)={'syztnl1\x00', r1, 0x4, 0x1f, 0x2, 0x0, 0x7e, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x700, 0x1, 0xe, 0x1}}) r2 = syz_open_pts(0xffffffffffffffff, 0x26c101) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000240)={0x0, 0xffffff80}) 11:20:18 executing program 2: ioctl$RTC_VL_READ(0xffffffffffffffff, 0x80047013, &(0x7f0000000040)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd7) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000080)={0x1eb00000, 0x5}) 11:20:18 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcc) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3ff, 0x1e202) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f0000000180)=0x32) write$P9_RMKDIR(r1, &(0x7f0000000240)={0x14, 0x49, 0x1, {0x40, 0x2, 0x4}}, 0x14) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='4\x00\x00!', @ANYRES16=r3, @ANYBLOB="010000000000000000000300000014000200766574683000000000000000000000000900030073797a3200000000"], 0x34}}, 0x0) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="54000d124326abc1f2f02ac63dbd4ea2007c4b00000516ed9b78529b29c1cccee098120e3d0b3f8a26", @ANYRES16=r3, @ANYBLOB="00022cbd7000ffdbdf25030400001400020069705f767469300000000000000000000900010073797a320000000005000400010000000900010073797a32000000000900030073797a3100000000a31faee23deb09feb6d7e2f864f90b5ef0b5fc69dcfbe4443db13aecdceccf5fd37463aa694dee38f47f1479d2bdbff1d393ce79fb72a0070028699a566a8faa717b80d05bcfdda5189f2aa7bb27d879cda83d6d10b195e452a4ea47a0a9f6409e9134dc4777786b21f87a6d4c40aecaf73d545a264214c82f49f2052dbd59020c3dcfe5c2ee35b977894994a2d0b5eedc646388e85e227a088c8715e4"], 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x40044) 11:20:18 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x280003) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async, rerun: 32) flock(r0, 0x1d) (rerun: 32) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) (async, rerun: 32) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040)={0x0, r0}, 0x10) (rerun: 32) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x450}, 0xffffffffffffffff, 0xfffffffffffeffff, r2, 0x0) (async) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 11:20:18 executing program 0: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RREMOVE(r0, &(0x7f0000000040)={0x7, 0x7b, 0x2}, 0x7) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:18 executing program 5: ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x2) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040), 0x10) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) (async) add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x15, 0x81, 0x6, 0x3, 0xd, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x20, 0x80, 0x7f, 0x1}}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000100)={'syztnl1\x00', &(0x7f00000001c0)={'syztnl1\x00', r1, 0x4, 0x1f, 0x2, 0x0, 0x7e, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x700, 0x1, 0xe, 0x1}}) r2 = syz_open_pts(0xffffffffffffffff, 0x26c101) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000240)={0x0, 0xffffff80}) 11:20:18 executing program 3: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x81, 0x1, 0x3ff}) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 2: ioctl$RTC_VL_READ(0xffffffffffffffff, 0x80047013, &(0x7f0000000040)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd7) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000080)={0x1eb00000, 0x5}) ioctl$RTC_VL_READ(0xffffffffffffffff, 0x80047013, &(0x7f0000000040)) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd7) (async) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000080)={0x1eb00000, 0x5}) (async) 11:20:18 executing program 0: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RREMOVE(r0, &(0x7f0000000040)={0x7, 0x7b, 0x2}, 0x7) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) pipe2$9p(&(0x7f0000000000), 0x800) (async) write$P9_RREMOVE(r0, &(0x7f0000000040)={0x7, 0x7b, 0x2}, 0x7) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) 11:20:18 executing program 4: ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8002}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:18 executing program 4: ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8002}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8002}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:18 executing program 3: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x81, 0x1, 0x3ff}) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000040), 0x10) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) (async) add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x15, 0x81, 0x6, 0x3, 0xd, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x20, 0x80, 0x7f, 0x1}}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000100)={'syztnl1\x00', &(0x7f00000001c0)={'syztnl1\x00', r1, 0x4, 0x1f, 0x2, 0x0, 0x7e, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x700, 0x1, 0xe, 0x1}}) (async) r2 = syz_open_pts(0xffffffffffffffff, 0x26c101) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000240)={0x0, 0xffffff80}) 11:20:18 executing program 5: ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x2) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, 0x5, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x1) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) ioctl$IMHOLD_L1(r2, 0x80044948, &(0x7f0000000080)=0x76e) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x4, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @null]}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:18 executing program 2: ioctl$RTC_VL_READ(0xffffffffffffffff, 0x80047013, &(0x7f0000000040)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd7) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000080)={0x1eb00000, 0x5}) 11:20:18 executing program 1: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:18 executing program 5: ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x2) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 3: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x81, 0x1, 0x3ff}) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:18 executing program 4: ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8002}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8002}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:18 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, 0x5, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x1) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async, rerun: 64) ioctl$IMHOLD_L1(r2, 0x80044948, &(0x7f0000000080)=0x76e) (async, rerun: 64) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x4, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @null]}) (async, rerun: 32) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (rerun: 32) 11:20:18 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x284040, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000001c0)=@bpf_ext={0x1c, 0x5, &(0x7f0000000080)=@raw=[@generic={0x7, 0xa, 0x6, 0x8ef6, 0x1}, @func={0x85, 0x0, 0x1, 0x0, 0x6}, @ldst={0x1, 0x2, 0x3, 0x6, 0xb, 0x20, 0x1}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x2}], &(0x7f00000000c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0xd, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x2, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x3, 0xa, 0x80000001, 0x2d}, 0x10, 0x29933, 0xffffffffffffffff, 0x0, &(0x7f0000000180)=[0x1, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x1, 0xffffffffffffffff, 0x1]}, 0x80) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000040)={0x1, 0x7fff, 0x15da}) 11:20:18 executing program 1: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:18 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000000200)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000030000e313000200766574683000000000000000000000000900030073797a3200000000919234542683506e6f855c8d5d17ce209cd0c6ce9403212c4c714265373efe6e761f8c22680a4e31bc5eb56523173e35d1666f30217e9e778d2cd19f49eb47698b00616d1b0a52229ffdb2991f94d48ff7b4c1d71fb6e0f2a62b4003c34606fbc206c1cb96066e90b26f0c243fce0ca97c2280d1b513c206d6db65f31bc5e473702514bdb8f9ba73386242da91d531303cf691a67feb6544a403bc4f"], 0x34}}, 0x0) sendmsg$SMC_PNETID_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x54, r3, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'vlan0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'ip6_vti0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x40c4}, 0x10) sendto$isdn(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 11:20:18 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:18 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x1}, 0x7) r1 = syz_open_dev$midi(&(0x7f0000000100), 0x8, 0x80400) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x0) 11:20:18 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, 0x5, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}) (async) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x1) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) ioctl$IMHOLD_L1(r2, 0x80044948, &(0x7f0000000080)=0x76e) (async, rerun: 64) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x4, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @null]}) (rerun: 64) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:18 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x284040, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000001c0)=@bpf_ext={0x1c, 0x5, &(0x7f0000000080)=@raw=[@generic={0x7, 0xa, 0x6, 0x8ef6, 0x1}, @func={0x85, 0x0, 0x1, 0x0, 0x6}, @ldst={0x1, 0x2, 0x3, 0x6, 0xb, 0x20, 0x1}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x2}], &(0x7f00000000c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0xd, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x2, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x3, 0xa, 0x80000001, 0x2d}, 0x10, 0x29933, 0xffffffffffffffff, 0x0, &(0x7f0000000180)=[0x1, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x1, 0xffffffffffffffff, 0x1]}, 0x80) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000040)={0x1, 0x7fff, 0x15da}) 11:20:18 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000000)=0x8000, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000580)={{0x1, 0x1, 0x18, r0, {0xf5}}, './file0\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000005c0)={0x0, 0x400, 0x2, 0x1, 0x1}, 0x14) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f00000002c0)={&(0x7f0000000040)="47db5668c5226a3d72bacc106cb2ca87bd", &(0x7f0000000080)=""/146, &(0x7f0000000140)="2177f08d0c13846609e815251645777281fa048e71851fafe2b508fbf62bb411bef6cbfaa7bae93a504ae84934e1a7b406bd2d3d107f683807d4b16bed0e5ad940484459a7369fca9903ba0485c1383e30bc45ce04cdd3d9bc0d97c47a2160c51ecea1d6b681739347a4f3ad827562a51eb8e36899e6e1d4e12921f501d2eeacfde8c3fd04f12b6555b742569618fd57a58fab8f41282549a2cc544c99a3f618dd6428d54c6f28b9390038eea233cf9eb69a460927100a19e0f85a8ee081a10e37e7d032705d51eda60c20b129bd6fa4e924cabcc69b912a76557afe5d2b82f1fc5ec90bc8c17ccf6a093c", &(0x7f0000000240)="7a112dea787264", 0x40, r2, 0x4}, 0x38) r3 = syz_open_dev$vcsn(&(0x7f0000000300), 0xb0fd, 0x80000) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000340)={0xfa, "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"}) 11:20:18 executing program 1: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:18 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x1}, 0x7) (async) r1 = syz_open_dev$midi(&(0x7f0000000100), 0x8, 0x80400) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x0) 11:20:18 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:18 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x284040, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000001c0)=@bpf_ext={0x1c, 0x5, &(0x7f0000000080)=@raw=[@generic={0x7, 0xa, 0x6, 0x8ef6, 0x1}, @func={0x85, 0x0, 0x1, 0x0, 0x6}, @ldst={0x1, 0x2, 0x3, 0x6, 0xb, 0x20, 0x1}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x2}], &(0x7f00000000c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0xd, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x2, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x3, 0xa, 0x80000001, 0x2d}, 0x10, 0x29933, 0xffffffffffffffff, 0x0, &(0x7f0000000180)=[0x1, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x1, 0xffffffffffffffff, 0x1]}, 0x80) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000040)={0x1, 0x7fff, 0x15da}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x284040, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000001c0)=@bpf_ext={0x1c, 0x5, &(0x7f0000000080)=@raw=[@generic={0x7, 0xa, 0x6, 0x8ef6, 0x1}, @func={0x85, 0x0, 0x1, 0x0, 0x6}, @ldst={0x1, 0x2, 0x3, 0x6, 0xb, 0x20, 0x1}, @btf_id={0x18, 0x4, 0x3, 0x0, 0x2}], &(0x7f00000000c0)='syzkaller\x00', 0x6, 0x0, 0x0, 0x41000, 0xd, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x2, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x3, 0xa, 0x80000001, 0x2d}, 0x10, 0x29933, 0xffffffffffffffff, 0x0, &(0x7f0000000180)=[0x1, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x1, 0xffffffffffffffff, 0x1]}, 0x80) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000040)={0x1, 0x7fff, 0x15da}) (async) 11:20:18 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xce) r1 = socket$packet(0x11, 0x2, 0x300) flock(r1, 0x2) fsetxattr$security_capability(r1, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x3ff, 0x7ff}]}, 0xc, 0x1) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:18 executing program 1: ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000040)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) syz_open_pts(r1, 0x101000) syz_open_pts(r0, 0x2a0300) 11:20:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='9p_client_req\x00', r1}, 0x10) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bind$isdn(r2, &(0x7f0000000100)={0x22, 0x20, 0x80, 0x14, 0x61}, 0x6) 11:20:18 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x1}, 0x7) (async) r1 = syz_open_dev$midi(&(0x7f0000000100), 0x8, 0x80400) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000140), &(0x7f0000000180), 0x2, 0x0) 11:20:18 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r1, 0x8400941f, &(0x7f0000000040)) 11:20:18 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x5130c0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:18 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xce) r1 = socket$packet(0x11, 0x2, 0x300) flock(r1, 0x2) (async) fsetxattr$security_capability(r1, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x3ff, 0x7ff}]}, 0xc, 0x1) (async, rerun: 32) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (rerun: 32) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:18 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xce) r1 = socket$packet(0x11, 0x2, 0x300) flock(r1, 0x2) fsetxattr$security_capability(r1, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x3ff, 0x7ff}]}, 0xc, 0x1) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:18 executing program 1: ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000040)) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) syz_open_pts(r1, 0x101000) (async) syz_open_pts(r0, 0x2a0300) 11:20:18 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9ef) 11:20:18 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x5130c0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:19 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xce) r1 = socket$packet(0x11, 0x2, 0x300) flock(r1, 0x2) fsetxattr$security_capability(r1, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x3ff, 0x7ff}]}, 0xc, 0x1) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r1, 0x8400941f, &(0x7f0000000040)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) accept$alg(0xffffffffffffffff, 0x0, 0x0) (async) ioctl$BTRFS_IOC_FS_INFO(r1, 0x8400941f, &(0x7f0000000040)) (async) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xce) (async) r1 = socket$packet(0x11, 0x2, 0x300) flock(r1, 0x2) fsetxattr$security_capability(r1, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x3ff, 0x7ff}]}, 0xc, 0x1) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x5130c0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:19 executing program 3: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xce) r1 = socket$packet(0x11, 0x2, 0x300) flock(r1, 0x2) fsetxattr$security_capability(r1, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x3ff, 0x7ff}]}, 0xc, 0x1) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 1: ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000040)) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) syz_open_pts(r1, 0x101000) (async) syz_open_pts(r0, 0x2a0300) 11:20:19 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9ef) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9ef) (async) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r1, 0x8400941f, &(0x7f0000000040)) 11:20:19 executing program 5: request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)='%!!/,\x00', 0xffffffffffffffff) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDDISABIO(r0, 0x4b37) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0x6) 11:20:19 executing program 3: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = socket$packet(0x11, 0x2, 0x300) flock(r0, 0x2) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x3ff, 0x7ff}]}, 0xc, 0x1) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x145100, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:19 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9ef) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9ef) (async) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0x6) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0x6) (async) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) ioctl$KDDISABIO(r1, 0x4b37) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x3, 0x5}) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000080)="b703748549e6ecff35d0273d09397f733f0f00ebec38b0101e7c53764fce743fb3340798d7677370d21861b91b39766d1a0e1116ad9c19981b81c07f3e0cfa6a40f33320b0e0262d145a2df18b1dc6b2e813d51f90a0fcbfb0515f0db67ed826d888f4f1f7ed5cd1f545745bfe9ce15d3da5e8fe574c24a71a272c2b14744b8d43") syz_open_pts(r0, 0x222200) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:19 executing program 3: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = socket$packet(0x11, 0x2, 0x300) flock(r0, 0x2) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 5: request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)='%!!/,\x00', 0xffffffffffffffff) (async) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDDISABIO(r0, 0x4b37) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x145100, 0x0) syz_open_pts(r0, 0x2a0300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x145100, 0x0) (async) syz_open_pts(r0, 0x2a0300) (async) 11:20:19 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0x6) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0x6) (async) 11:20:19 executing program 3: syz_init_net_socket$ax25(0x3, 0x3, 0xce) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) ioctl$KDDISABIO(r1, 0x4b37) (async) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x3, 0x5}) (async, rerun: 32) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000080)="b703748549e6ecff35d0273d09397f733f0f00ebec38b0101e7c53764fce743fb3340798d7677370d21861b91b39766d1a0e1116ad9c19981b81c07f3e0cfa6a40f33320b0e0262d145a2df18b1dc6b2e813d51f90a0fcbfb0515f0db67ed826d888f4f1f7ed5cd1f545745bfe9ce15d3da5e8fe574c24a71a272c2b14744b8d43") (rerun: 32) syz_open_pts(r0, 0x222200) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:19 executing program 5: request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)='%!!/,\x00', 0xffffffffffffffff) (async) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDDISABIO(r0, 0x4b37) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:19 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) 11:20:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x145100, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) syz_init_net_socket$ax25(0x3, 0x0, 0xcb) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:19 executing program 3: syz_init_net_socket$ax25(0x3, 0x3, 0xce) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) (async) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) (async) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) ioctl$KDENABIO(r0, 0x4b36) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000080)={0x0, 0x6}) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0x400, 0x0) ioctl$KDDISABIO(r1, 0x4b37) (async) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x3, 0x5}) (async) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000080)="b703748549e6ecff35d0273d09397f733f0f00ebec38b0101e7c53764fce743fb3340798d7677370d21861b91b39766d1a0e1116ad9c19981b81c07f3e0cfa6a40f33320b0e0262d145a2df18b1dc6b2e813d51f90a0fcbfb0515f0db67ed826d888f4f1f7ed5cd1f545745bfe9ce15d3da5e8fe574c24a71a272c2b14744b8d43") (async, rerun: 32) syz_open_pts(r0, 0x222200) (rerun: 32) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:19 executing program 3: syz_init_net_socket$ax25(0x3, 0x3, 0xce) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async, rerun: 64) syz_init_net_socket$ax25(0x3, 0x0, 0xcb) (rerun: 64) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:19 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080), 0x10) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f00000000c0)=0x7) getpgrp(0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x401, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000100)=ANY=[@ANYBLOB="01b5070001000000fc50832c", @ANYRES32=r1, @ANYBLOB="1f000000000000002e2f66696c653000"]) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000140)=[@sack_perm], 0x1) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="330b7ead220777bd590e1ba0d769609a5b98898a86351be22cf5615291aff0cc17c998a686fd0ab7dd7605e45d0c1d68150d77ce8b1d") syz_open_pts(r1, 0x2a0300) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) ioctl$KDENABIO(r0, 0x4b36) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) (async) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000080)={0x0, 0x6}) 11:20:19 executing program 3: syz_init_net_socket$ax25(0x3, 0x3, 0xce) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 4: perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x30001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x1}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0xa) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0xff) ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffffffffffffffa) 11:20:19 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080), 0x10) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f00000000c0)=0x7) getpgrp(0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x401, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000100)=ANY=[@ANYBLOB="01b5070001000000fc50832c", @ANYRES32=r1, @ANYBLOB="1f000000000000002e2f66696c653000"]) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000140)=[@sack_perm], 0x1) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="330b7ead220777bd590e1ba0d769609a5b98898a86351be22cf5615291aff0cc17c998a686fd0ab7dd7605e45d0c1d68150d77ce8b1d") syz_open_pts(r1, 0x2a0300) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080), 0x10) (async) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f00000000c0)=0x7) (async) getpgrp(0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x401, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000100)=ANY=[@ANYBLOB="01b5070001000000fc50832c", @ANYRES32=r1, @ANYBLOB="1f000000000000002e2f66696c653000"]) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000140)=[@sack_perm], 0x1) (async) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="330b7ead220777bd590e1ba0d769609a5b98898a86351be22cf5615291aff0cc17c998a686fd0ab7dd7605e45d0c1d68150d77ce8b1d") (async) syz_open_pts(r1, 0x2a0300) (async) 11:20:19 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) ioctl$KDENABIO(r0, 0x4b36) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000080)={0x0, 0x6}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) (async) ioctl$KDENABIO(r0, 0x4b36) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) (async) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000080)={0x0, 0x6}) (async) 11:20:19 executing program 4: perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x30001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x1}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x30001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x1}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0xa) (async) 11:20:19 executing program 4: perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x30001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x1}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0xa) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) syz_init_net_socket$ax25(0x3, 0x0, 0xcb) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x0, 0xcb) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) 11:20:19 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080), 0x10) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f00000000c0)=0x7) (async) getpgrp(0x0) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x401, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000100)=ANY=[@ANYBLOB="01b5070001000000fc50832c", @ANYRES32=r1, @ANYBLOB="1f000000000000002e2f66696c653000"]) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000140)=[@sack_perm], 0x1) (async) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="330b7ead220777bd590e1ba0d769609a5b98898a86351be22cf5615291aff0cc17c998a686fd0ab7dd7605e45d0c1d68150d77ce8b1d") (async) syz_open_pts(r1, 0x2a0300) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0xff) ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffffffffffffffa) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0xff) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffffffffffffffa) (async) 11:20:19 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={@bcast, @default, 0x0, [@null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast]}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x0) write$P9_RVERSION(r1, &(0x7f0000000040)={0x13, 0x65, 0xffff, 0x0, 0x6, '9P2000'}, 0x13) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x442141, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) ioctl$KDENABIO(r1, 0x4b36) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000040)) 11:20:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc0402, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) syz_open_pts(r0, 0x2a0300) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0xff) ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffffffffffffffa) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0xff) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffffffffffffffa) (async) 11:20:19 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_buf(r2, 0x6, 0x21, &(0x7f0000000040)="078a09e7e5a9416036a18be0c917b9d2fd1b1d9228ac5339", 0x18) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100a0", @ANYRES32=r1, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) 11:20:19 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={@bcast, @default, 0x0, [@null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast]}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x0) write$P9_RVERSION(r1, &(0x7f0000000040)={0x13, 0x65, 0xffff, 0x0, 0x6, '9P2000'}, 0x13) syz_init_net_socket$ax25(0x3, 0x5, 0x0) (async) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={@bcast, @default, 0x0, [@null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast]}) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x0) (async) write$P9_RVERSION(r1, &(0x7f0000000040)={0x13, 0x65, 0xffff, 0x0, 0x6, '9P2000'}, 0x13) (async) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x442141, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) ioctl$KDENABIO(r1, 0x4b36) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000040)) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2002, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f00000002c0)) ioctl$KDDISABIO(r1, 0x4b37) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0xf, &(0x7f0000000080)=@raw=[@btf_id={0x18, 0x5, 0x3, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x80b}, @map_idx_val={0x18, 0x0, 0x6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6f3}, @ldst={0x0, 0x0, 0x6, 0x4, 0x3, 0x0, 0xfffffffffffffffc}, @map_fd={0x18, 0x8}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3a, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x7e}], &(0x7f0000000100)='GPL\x00', 0x8, 0x21, &(0x7f0000000140)=""/33, 0x40f00, 0x6, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0xa, 0x4, 0x9}, 0x10, 0xffffffffffffffff, r2, 0x0, &(0x7f0000000200)=[0xffffffffffffffff]}, 0x80) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd8) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_buf(r2, 0x6, 0x21, &(0x7f0000000040)="078a09e7e5a9416036a18be0c917b9d2fd1b1d9228ac5339", 0x18) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100a0", @ANYRES32=r1, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000400)={0x0}) (async) setsockopt$inet6_tcp_buf(r2, 0x6, 0x21, &(0x7f0000000040)="078a09e7e5a9416036a18be0c917b9d2fd1b1d9228ac5339", 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100a0", @ANYRES32=r1, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) 11:20:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc0402, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) syz_open_pts(r0, 0x2a0300) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x442141, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) ioctl$KDENABIO(r1, 0x4b36) (async) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000040)) 11:20:19 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={@bcast, @default, 0x0, [@null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @bcast]}) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x0) write$P9_RVERSION(r1, &(0x7f0000000040)={0x13, 0x65, 0xffff, 0x0, 0x6, '9P2000'}, 0x13) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2002, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f00000002c0)) ioctl$KDDISABIO(r1, 0x4b37) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0xf, &(0x7f0000000080)=@raw=[@btf_id={0x18, 0x5, 0x3, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x80b}, @map_idx_val={0x18, 0x0, 0x6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6f3}, @ldst={0x0, 0x0, 0x6, 0x4, 0x3, 0x0, 0xfffffffffffffffc}, @map_fd={0x18, 0x8}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3a, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x7e}], &(0x7f0000000100)='GPL\x00', 0x8, 0x21, &(0x7f0000000140)=""/33, 0x40f00, 0x6, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0xa, 0x4, 0x9}, 0x10, 0xffffffffffffffff, r2, 0x0, &(0x7f0000000200)=[0xffffffffffffffff]}, 0x80) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2002, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f00000002c0)) (async) ioctl$KDDISABIO(r1, 0x4b37) (async) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0xf, &(0x7f0000000080)=@raw=[@btf_id={0x18, 0x5, 0x3, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x80b}, @map_idx_val={0x18, 0x0, 0x6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6f3}, @ldst={0x0, 0x0, 0x6, 0x4, 0x3, 0x0, 0xfffffffffffffffc}, @map_fd={0x18, 0x8}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3a, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x7e}], &(0x7f0000000100)='GPL\x00', 0x8, 0x21, &(0x7f0000000140)=""/33, 0x40f00, 0x6, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0xa, 0x4, 0x9}, 0x10, 0xffffffffffffffff, r2, 0x0, &(0x7f0000000200)=[0xffffffffffffffff]}, 0x80) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd8) (async) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000400)={0x0}) (async) setsockopt$inet6_tcp_buf(r2, 0x6, 0x21, &(0x7f0000000040)="078a09e7e5a9416036a18be0c917b9d2fd1b1d9228ac5339", 0x18) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100a0", @ANYRES32=r1, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) 11:20:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc0402, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x100000000) (async) syz_open_pts(r0, 0x2a0300) 11:20:19 executing program 3: socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffe}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r2, 0xc0385720, &(0x7f00000000c0)={0x1}) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-ce\x00'}, 0x58) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2002, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f00000002c0)) ioctl$KDDISABIO(r1, 0x4b37) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0xf, &(0x7f0000000080)=@raw=[@btf_id={0x18, 0x5, 0x3, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x80b}, @map_idx_val={0x18, 0x0, 0x6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6f3}, @ldst={0x0, 0x0, 0x6, 0x4, 0x3, 0x0, 0xfffffffffffffffc}, @map_fd={0x18, 0x8}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3a, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x7e}], &(0x7f0000000100)='GPL\x00', 0x8, 0x21, &(0x7f0000000140)=""/33, 0x40f00, 0x6, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0xa, 0x4, 0x9}, 0x10, 0xffffffffffffffff, r2, 0x0, &(0x7f0000000200)=[0xffffffffffffffff]}, 0x80) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2002, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f00000002c0)) (async) ioctl$KDDISABIO(r1, 0x4b37) (async) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0xf, &(0x7f0000000080)=@raw=[@btf_id={0x18, 0x5, 0x3, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x80b}, @map_idx_val={0x18, 0x0, 0x6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6f3}, @ldst={0x0, 0x0, 0x6, 0x4, 0x3, 0x0, 0xfffffffffffffffc}, @map_fd={0x18, 0x8}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3a, 0x0, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x7e}], &(0x7f0000000100)='GPL\x00', 0x8, 0x21, &(0x7f0000000140)=""/33, 0x40f00, 0x6, '\x00', 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x3}, 0x8, 0x10, &(0x7f00000001c0)={0x3, 0xa, 0x4, 0x9}, 0x10, 0xffffffffffffffff, r2, 0x0, &(0x7f0000000200)=[0xffffffffffffffff]}, 0x80) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd8) (async) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x7) ioctl$SIOCAX25CTLCON(r1, 0x89e8, &(0x7f0000000140)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x5, 0x8, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f00000000c0)={0x22, 0x0, 0x5, 0x5, 0x1}, 0x6) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f00000001c0)=0x8000) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$P9_RMKDIR(r2, &(0x7f0000000040)={0x14, 0x49, 0x2, {0x1, 0x2, 0x8}}, 0x14) socket$inet6(0xa, 0x5, 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r3, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000100)={0x4e06, 0x235, 0x4, 0x1ff, 0xbe}, 0x14) 11:20:19 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffe}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:19 executing program 1: syz_init_net_socket$ax25(0x3, 0x3, 0xce) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 3: socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r2, 0xc0385720, &(0x7f00000000c0)={0x1}) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bind$alg(r1, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-ce\x00'}, 0x58) 11:20:19 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffe}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffe}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x8540, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x3) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000080)={0xcc, "25e62986fa53f4ff180758eb1b2be363ecdda6a335693b79a7287c0e5691f4b99863a8d92e20871885b9a5762c9d85e87d5f6149cc8ca6d6568cd8d3aa4199cde8ee1a6ebbb94fa137a8203b79f43961f7b1254e7e3e2f796e1f9ff43a919f87bed263e5821b14aee31b57066ed6c53a89539e7efc0e71b9e5a8d53a66025399cff2cd6261e10e2a14aa6e5cdf989cf282c32b01e61ed69b50e5460529ee5a5ce88024eb0d327a626c6ded8c6b28898930c07a21f726659cac83bb20a724561a68653fa756c2a54790e4cd8472a0831f2ab194cc1c917b66964b103a422a768d02f476f068cbbdeec528f7b9e7cb3e899ee452782813821be00e9b84e8b844c81d856033a2db4ea1732d4171024eb7ee88d8f4c20cb9f0f30283a819c9b2f9ead035f0b194d20390cd4e9b1cfc1bd7e379570ad7e458d46b5f0d6ad38c83f049eaac66dfbc94c8241d7d9e6f6a7a94ae9ca9b0eaa13f3717cab7d3fb58d56f1203d569e9aeec0d4e15745b07e1306ad8c8d750875897e3f85261e04841b411865b6dfa37307880cc06a2e891efc752cc74ea14f3a9ef92f4dd63bf816dc07653d583f8bb40c4f7c16a3b4e8a0c23e4e9886b9310300c995beec4b9bb175c75aee0a0585a1ec090688ef2268128d70bc0df1810afece7f4c8016ebc0aa4758f01af54051424768e7a123afe32e9094583df0108cd09c5c50f3fad711668170df0"}) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x1b) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r2, 0xc0385720, &(0x7f00000000c0)={0x1}) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) bind$alg(r1, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-ce\x00'}, 0x58) 11:20:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x145100, 0x0) syz_open_pts(r0, 0x2a0300) 11:20:19 executing program 3: socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/88, 0x58, 0x1, &(0x7f0000000100)=""/68, 0x44}, &(0x7f00000001c0)=0x40) 11:20:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x8540, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x3) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000080)={0xcc, "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"}) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x1b) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:19 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000000)="20fd48ff4f9e2223622074b6f3087bee250643804f0166e72cf46f", 0x1b) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:19 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x7) ioctl$SIOCAX25CTLCON(r1, 0x89e8, &(0x7f0000000140)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x5, 0x8, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) bind$isdn(0xffffffffffffffff, &(0x7f00000000c0)={0x22, 0x0, 0x5, 0x5, 0x1}, 0x6) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f00000001c0)=0x8000) (async) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) (async) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$P9_RMKDIR(r2, &(0x7f0000000040)={0x14, 0x49, 0x2, {0x1, 0x2, 0x8}}, 0x14) (async) socket$inet6(0xa, 0x5, 0x6) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r3, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000100)={0x4e06, 0x235, 0x4, 0x1ff, 0xbe}, 0x14) 11:20:19 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, &(0x7f00000001c0)) 11:20:19 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x88) 11:20:19 executing program 1: request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f00000000c0)='%!!/,\x00', 0xffffffffffffffff) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KDDISABIO(r0, 0x4b37) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:20 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000000)="20fd48ff4f9e2223622074b6f3087bee250643804f0166e72cf46f", 0x1b) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000000)="20fd48ff4f9e2223622074b6f3087bee250643804f0166e72cf46f", 0x1b) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:20 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x8540, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x3) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) (async, rerun: 32) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) (rerun: 32) ioctl$KDGKBSENT(r3, 0x4b48, 0x0) (async) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000080)={0xcc, "25e62986fa53f4ff180758eb1b2be363ecdda6a335693b79a7287c0e5691f4b99863a8d92e20871885b9a5762c9d85e87d5f6149cc8ca6d6568cd8d3aa4199cde8ee1a6ebbb94fa137a8203b79f43961f7b1254e7e3e2f796e1f9ff43a919f87bed263e5821b14aee31b57066ed6c53a89539e7efc0e71b9e5a8d53a66025399cff2cd6261e10e2a14aa6e5cdf989cf282c32b01e61ed69b50e5460529ee5a5ce88024eb0d327a626c6ded8c6b28898930c07a21f726659cac83bb20a724561a68653fa756c2a54790e4cd8472a0831f2ab194cc1c917b66964b103a422a768d02f476f068cbbdeec528f7b9e7cb3e899ee452782813821be00e9b84e8b844c81d856033a2db4ea1732d4171024eb7ee88d8f4c20cb9f0f30283a819c9b2f9ead035f0b194d20390cd4e9b1cfc1bd7e379570ad7e458d46b5f0d6ad38c83f049eaac66dfbc94c8241d7d9e6f6a7a94ae9ca9b0eaa13f3717cab7d3fb58d56f1203d569e9aeec0d4e15745b07e1306ad8c8d750875897e3f85261e04841b411865b6dfa37307880cc06a2e891efc752cc74ea14f3a9ef92f4dd63bf816dc07653d583f8bb40c4f7c16a3b4e8a0c23e4e9886b9310300c995beec4b9bb175c75aee0a0585a1ec090688ef2268128d70bc0df1810afece7f4c8016ebc0aa4758f01af54051424768e7a123afe32e9094583df0108cd09c5c50f3fad711668170df0"}) (async) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x1b) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:20 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:20 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:20 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x88) 11:20:20 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000000)="20fd48ff4f9e2223622074b6f3087bee250643804f0166e72cf46f", 0x1b) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:20 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x7) ioctl$SIOCAX25CTLCON(r1, 0x89e8, &(0x7f0000000140)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x5, 0x8, 0x2, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f00000000c0)={0x22, 0x0, 0x5, 0x5, 0x1}, 0x6) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f00000001c0)=0x8000) (async) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) (async) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) write$P9_RMKDIR(r2, &(0x7f0000000040)={0x14, 0x49, 0x2, {0x1, 0x2, 0x8}}, 0x14) (async) socket$inet6(0xa, 0x5, 0x6) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r3, 0x8010671f, &(0x7f0000000400)={0x0}) (async) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000100)={0x4e06, 0x235, 0x4, 0x1ff, 0xbe}, 0x14) 11:20:20 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x281, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x180801, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$KDENABIO(r1, 0x4b36) syz_open_pts(r0, 0x40d00) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@initdev, @in6=@empty}}, {{@in=@local}, 0x0, @in6=@ipv4={""/10, ""/2, @dev}}}, &(0x7f0000000180)=0xe8) 11:20:20 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (fail_nth: 1) 11:20:20 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x88) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x88) (async) 11:20:20 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000100)) r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@bloom_filter={0x1e, 0x10001, 0x3, 0x80000000, 0x21, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x5, 0x5, 0xe}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f00000001c0)="4bd1f8da8dd8160900a5d9ff113f2312690055a3c77ff69b6af1ff1c5eb52bcc938a26059e52f081303b0b21524bbc9b93e4ffac68995a585e54c3d6fba918c62b56a92d611660e6a75cc1729e90da83df136e315267aeb771d9716fd0eb3bce59dc4a893192108bd6f4723b5d0063c4d1fd1385b6d542caa42f375596ea474f3c7b9be29e830a1340c66e3c9721c3b3d550cbb5dfd23aaef7c6092e462855bf2f589ca82cd8145695347b4b26d736875c313738a55257b67d7b1ba2190b95f7194b481c6c6145cfcd5f6412057fdf9ada7b9a63bf6f3fd155c983d7505e74bae58d61932ee8b8ef98ec87e3f877672144e7dc857e9d", &(0x7f00000002c0)=@tcp}, 0x20) syz_open_dev$sndmidi(&(0x7f0000000340), 0xfffffffffffffff8, 0x1c440) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000040)=@v2={0x2000000, [{0x0, 0x81}, {0xfffffffe, 0xa0}]}, 0x14, 0x3) 11:20:20 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = syz_init_net_socket$ax25(0x3, 0x5, 0xf0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/114, 0x72}) 11:20:20 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x281, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x180801, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$KDENABIO(r1, 0x4b36) syz_open_pts(r0, 0x40d00) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@initdev, @in6=@empty}}, {{@in=@local}, 0x0, @in6=@ipv4={""/10, ""/2, @dev}}}, &(0x7f0000000180)=0xe8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x281, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x180801, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) ioctl$KDENABIO(r1, 0x4b36) (async) syz_open_pts(r0, 0x40d00) (async) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@initdev, @in6=@empty}}, {{@in=@local}, 0x0, @in6=@ipv4={""/10, ""/2, @dev}}}, &(0x7f0000000180)=0xe8) (async) [ 2544.475665] FAULT_INJECTION: forcing a failure. [ 2544.475665] name failslab, interval 1, probability 0, space 0, times 0 [ 2544.505530] CPU: 1 PID: 16022 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2544.513410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2544.522788] Call Trace: [ 2544.525380] dump_stack+0x1b2/0x281 [ 2544.529020] should_fail.cold+0x10a/0x149 [ 2544.533169] should_failslab+0xd6/0x130 [ 2544.537134] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2544.541789] loop_add+0x83/0x830 [ 2544.545142] ? loop_queue_rq+0x280/0x280 [ 2544.549190] ? loop_queue_work+0x21e0/0x21e0 [ 2544.553578] loop_control_ioctl+0x11a/0x3f0 [ 2544.557877] ? loop_lookup+0x190/0x190 [ 2544.561744] ? SyS_write+0x1b7/0x210 [ 2544.565436] ? loop_lookup+0x190/0x190 [ 2544.569311] do_vfs_ioctl+0x75a/0xff0 [ 2544.573089] ? lock_acquire+0x170/0x3f0 [ 2544.577045] ? ioctl_preallocate+0x1a0/0x1a0 [ 2544.581449] ? __fget+0x265/0x3e0 [ 2544.584882] ? do_vfs_ioctl+0xff0/0xff0 [ 2544.588833] ? security_file_ioctl+0x83/0xb0 [ 2544.593218] SyS_ioctl+0x7f/0xb0 [ 2544.596560] ? do_vfs_ioctl+0xff0/0xff0 [ 2544.600511] do_syscall_64+0x1d5/0x640 [ 2544.604378] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2544.609548] RIP: 0033:0x7f722b493109 [ 2544.613234] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 11:20:20 executing program 5: ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)={0x7031, 0x3ff, 0x1, 0x0, 0x17, "d9d74e66a9bddf58"}) 11:20:20 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$isdn(0x22, 0x3, 0x26) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000000), 0x4) 11:20:20 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 2) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:20 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000100)) (async) r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@bloom_filter={0x1e, 0x10001, 0x3, 0x80000000, 0x21, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x5, 0x5, 0xe}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f00000001c0)="4bd1f8da8dd8160900a5d9ff113f2312690055a3c77ff69b6af1ff1c5eb52bcc938a26059e52f081303b0b21524bbc9b93e4ffac68995a585e54c3d6fba918c62b56a92d611660e6a75cc1729e90da83df136e315267aeb771d9716fd0eb3bce59dc4a893192108bd6f4723b5d0063c4d1fd1385b6d542caa42f375596ea474f3c7b9be29e830a1340c66e3c9721c3b3d550cbb5dfd23aaef7c6092e462855bf2f589ca82cd8145695347b4b26d736875c313738a55257b67d7b1ba2190b95f7194b481c6c6145cfcd5f6412057fdf9ada7b9a63bf6f3fd155c983d7505e74bae58d61932ee8b8ef98ec87e3f877672144e7dc857e9d", &(0x7f00000002c0)=@tcp}, 0x20) (async) syz_open_dev$sndmidi(&(0x7f0000000340), 0xfffffffffffffff8, 0x1c440) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000040)=@v2={0x2000000, [{0x0, 0x81}, {0xfffffffe, 0xa0}]}, 0x14, 0x3) 11:20:20 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = syz_init_net_socket$ax25(0x3, 0x5, 0xf0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/114, 0x72}) [ 2544.620930] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2544.628175] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2544.635419] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2544.642677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2544.649931] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:20 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) r1 = socket$isdn(0x22, 0x3, 0x26) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000000), 0x4) 11:20:20 executing program 5: ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) (async, rerun: 32) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) (rerun: 32) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)={0x7031, 0x3ff, 0x1, 0x0, 0x17, "d9d74e66a9bddf58"}) 11:20:20 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x281, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x180801, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$KDENABIO(r1, 0x4b36) syz_open_pts(r0, 0x40d00) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@initdev, @in6=@empty}}, {{@in=@local}, 0x0, @in6=@ipv4={""/10, ""/2, @dev}}}, &(0x7f0000000180)=0xe8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x281, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x180801, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) ioctl$KDENABIO(r1, 0x4b36) (async) syz_open_pts(r0, 0x40d00) (async) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@initdev, @in6=@empty}}, {{@in=@local}, 0x0, @in6=@ipv4={""/10, ""/2, @dev}}}, &(0x7f0000000180)=0xe8) (async) 11:20:20 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = syz_init_net_socket$ax25(0x3, 0x5, 0xf0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/114, 0x72}) socket$packet(0x11, 0x2, 0x300) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x5, 0xf0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/114, 0x72}) (async) 11:20:20 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000100)) (async) r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)=@bloom_filter={0x1e, 0x10001, 0x3, 0x80000000, 0x21, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x5, 0x5, 0xe}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r1, &(0x7f00000001c0)="4bd1f8da8dd8160900a5d9ff113f2312690055a3c77ff69b6af1ff1c5eb52bcc938a26059e52f081303b0b21524bbc9b93e4ffac68995a585e54c3d6fba918c62b56a92d611660e6a75cc1729e90da83df136e315267aeb771d9716fd0eb3bce59dc4a893192108bd6f4723b5d0063c4d1fd1385b6d542caa42f375596ea474f3c7b9be29e830a1340c66e3c9721c3b3d550cbb5dfd23aaef7c6092e462855bf2f589ca82cd8145695347b4b26d736875c313738a55257b67d7b1ba2190b95f7194b481c6c6145cfcd5f6412057fdf9ada7b9a63bf6f3fd155c983d7505e74bae58d61932ee8b8ef98ec87e3f877672144e7dc857e9d", &(0x7f00000002c0)=@tcp}, 0x20) (async) syz_open_dev$sndmidi(&(0x7f0000000340), 0xfffffffffffffff8, 0x1c440) (async, rerun: 32) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f0000000040)=@v2={0x2000000, [{0x0, 0x81}, {0xfffffffe, 0xa0}]}, 0x14, 0x3) (rerun: 32) [ 2544.742752] FAULT_INJECTION: forcing a failure. [ 2544.742752] name failslab, interval 1, probability 0, space 0, times 0 [ 2544.772364] CPU: 1 PID: 16070 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2544.780246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2544.789589] Call Trace: [ 2544.792169] dump_stack+0x1b2/0x281 [ 2544.795815] should_fail.cold+0x10a/0x149 [ 2544.799943] should_failslab+0xd6/0x130 [ 2544.803900] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2544.808980] __kmalloc_node+0x38/0x70 [ 2544.812761] blk_mq_alloc_tag_set+0x27c/0x910 [ 2544.817238] loop_add+0x2a0/0x830 [ 2544.820668] ? loop_queue_rq+0x280/0x280 [ 2544.824705] ? loop_queue_work+0x21e0/0x21e0 [ 2544.829091] loop_control_ioctl+0x11a/0x3f0 [ 2544.833391] ? loop_lookup+0x190/0x190 [ 2544.837255] ? SyS_write+0x1b7/0x210 [ 2544.840947] ? loop_lookup+0x190/0x190 [ 2544.844813] do_vfs_ioctl+0x75a/0xff0 [ 2544.848591] ? lock_acquire+0x170/0x3f0 [ 2544.852544] ? ioctl_preallocate+0x1a0/0x1a0 [ 2544.856930] ? __fget+0x265/0x3e0 [ 2544.860359] ? do_vfs_ioctl+0xff0/0xff0 [ 2544.864318] ? security_file_ioctl+0x83/0xb0 [ 2544.868708] SyS_ioctl+0x7f/0xb0 [ 2544.872053] ? do_vfs_ioctl+0xff0/0xff0 [ 2544.876004] do_syscall_64+0x1d5/0x640 [ 2544.879882] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2544.885054] RIP: 0033:0x7f722b493109 11:20:20 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) r1 = socket$isdn(0x22, 0x3, 0x26) setsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000000), 0x4) 11:20:20 executing program 2: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x40}}, './file0\x00'}) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x20a2, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) [ 2544.888744] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2544.896428] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2544.903675] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2544.910939] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2544.918186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2544.925435] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:20 executing program 5: ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)={0x7031, 0x3ff, 0x1, 0x0, 0x17, "d9d74e66a9bddf58"}) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)={0x7031, 0x3ff, 0x1, 0x0, 0x17, "d9d74e66a9bddf58"}) (async) 11:20:20 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 3) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:20 executing program 3: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000140)) write$P9_RREADLINK(r0, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x6}, 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000100)=@gcm_256={{0x304}, "549d1d43c9e1c474", "999926964da4899750dc846e4f8613ba861b3c256b2d596d0313fa327948f465", "5a2df4ab", "69de1f3512d72e82"}, 0x38) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) 11:20:20 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000200)={0x1, 0xffffffff, 0x8ae}) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7ff}}, './file0\x00'}) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x40) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_GET(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="35f44f03", @ANYRES16=0x0, @ANYBLOB="000827bd7000fedbdf250100000005000400020000000900030073797a32000000000900010073797a3100000000"], 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x8c0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000240)=0x5) 11:20:20 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) getsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 11:20:20 executing program 2: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x40}}, './file0\x00'}) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x20a2, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x40}}, './file0\x00'}) (async) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x20a2, 0x0) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) (async) 11:20:20 executing program 3: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000140)) (async) write$P9_RREADLINK(r0, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) (async, rerun: 32) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x6}, 0x4) (async, rerun: 32) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000100)=@gcm_256={{0x304}, "549d1d43c9e1c474", "999926964da4899750dc846e4f8613ba861b3c256b2d596d0313fa327948f465", "5a2df4ab", "69de1f3512d72e82"}, 0x38) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) 11:20:20 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000200)={0x1, 0xffffffff, 0x8ae}) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7ff}}, './file0\x00'}) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x40) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_GET(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="35f44f03", @ANYRES16=0x0, @ANYBLOB="000827bd7000fedbdf250100000005000400020000000900030073797a32000000000900010073797a3100000000"], 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x8c0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000240)=0x5) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000200)={0x1, 0xffffffff, 0x8ae}) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7ff}}, './file0\x00'}) (async) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x40) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$SMC_PNETID_GET(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="35f44f03", @ANYRES16=0x0, @ANYBLOB="000827bd7000fedbdf250100000005000400020000000900030073797a32000000000900010073797a3100000000"], 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x8c0) (async) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000240)=0x5) (async) [ 2545.045219] FAULT_INJECTION: forcing a failure. [ 2545.045219] name failslab, interval 1, probability 0, space 0, times 0 [ 2545.067990] CPU: 1 PID: 16105 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2545.075884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2545.085225] Call Trace: [ 2545.087794] dump_stack+0x1b2/0x281 [ 2545.091405] should_fail.cold+0x10a/0x149 [ 2545.095533] should_failslab+0xd6/0x130 [ 2545.099487] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2545.104570] __kmalloc_node+0x38/0x70 [ 2545.108350] blk_mq_alloc_tag_set+0x30f/0x910 [ 2545.112826] loop_add+0x2a0/0x830 [ 2545.116262] ? loop_queue_rq+0x280/0x280 [ 2545.120298] ? loop_queue_work+0x21e0/0x21e0 [ 2545.124688] loop_control_ioctl+0x11a/0x3f0 [ 2545.129014] ? loop_lookup+0x190/0x190 [ 2545.132880] ? SyS_write+0x1b7/0x210 [ 2545.136573] ? loop_lookup+0x190/0x190 [ 2545.140443] do_vfs_ioctl+0x75a/0xff0 [ 2545.144245] ? lock_acquire+0x170/0x3f0 [ 2545.148199] ? ioctl_preallocate+0x1a0/0x1a0 [ 2545.152592] ? __fget+0x265/0x3e0 [ 2545.156033] ? do_vfs_ioctl+0xff0/0xff0 [ 2545.159985] ? security_file_ioctl+0x83/0xb0 [ 2545.164378] SyS_ioctl+0x7f/0xb0 [ 2545.167725] ? do_vfs_ioctl+0xff0/0xff0 [ 2545.171683] do_syscall_64+0x1d5/0x640 [ 2545.175549] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2545.180718] RIP: 0033:0x7f722b493109 [ 2545.184403] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 11:20:20 executing program 5: openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:20 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) getsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) getsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) 11:20:20 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 4) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) [ 2545.192104] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2545.199351] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2545.206602] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2545.213852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2545.221097] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:20 executing program 2: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x40}}, './file0\x00'}) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x20a2, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x40}}, './file0\x00'}) (async) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000080), &(0x7f00000000c0), 0x2, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x20a2, 0x0) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) (async) 11:20:21 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000200)={0x1, 0xffffffff, 0x8ae}) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7ff}}, './file0\x00'}) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x40) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_GET(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="35f44f03", @ANYRES16=0x0, @ANYBLOB="000827bd7000fedbdf250100000005000400020000000900030073797a32000000000900010073797a3100000000"], 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x8c0) (async) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000240)=0x5) 11:20:21 executing program 3: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000140)) write$P9_RREADLINK(r0, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x6}, 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000100)=@gcm_256={{0x304}, "549d1d43c9e1c474", "999926964da4899750dc846e4f8613ba861b3c256b2d596d0313fa327948f465", "5a2df4ab", "69de1f3512d72e82"}, 0x38) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000140)) (async) write$P9_RREADLINK(r0, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) (async) socket$packet(0x11, 0x2, 0x300) (async) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) (async) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x6}, 0x4) (async) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000100)=@gcm_256={{0x304}, "549d1d43c9e1c474", "999926964da4899750dc846e4f8613ba861b3c256b2d596d0313fa327948f465", "5a2df4ab", "69de1f3512d72e82"}, 0x38) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) (async) 11:20:21 executing program 5: openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:21 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x5a2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 2545.316829] FAULT_INJECTION: forcing a failure. [ 2545.316829] name failslab, interval 1, probability 0, space 0, times 0 [ 2545.340096] CPU: 1 PID: 16140 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2545.347986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2545.357322] Call Trace: [ 2545.359893] dump_stack+0x1b2/0x281 [ 2545.363500] should_fail.cold+0x10a/0x149 [ 2545.367631] should_failslab+0xd6/0x130 [ 2545.371586] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2545.376669] blk_mq_init_tags+0x5e/0x280 [ 2545.380722] blk_mq_alloc_rq_map+0x90/0x220 [ 2545.385023] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2545.389496] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2545.393978] loop_add+0x2a0/0x830 [ 2545.397409] ? loop_queue_rq+0x280/0x280 [ 2545.401445] ? loop_queue_work+0x21e0/0x21e0 [ 2545.405842] loop_control_ioctl+0x11a/0x3f0 [ 2545.410146] ? loop_lookup+0x190/0x190 [ 2545.414013] ? SyS_write+0x1b7/0x210 [ 2545.417714] ? loop_lookup+0x190/0x190 [ 2545.421596] do_vfs_ioctl+0x75a/0xff0 [ 2545.425383] ? lock_acquire+0x170/0x3f0 [ 2545.429341] ? ioctl_preallocate+0x1a0/0x1a0 [ 2545.433736] ? __fget+0x265/0x3e0 [ 2545.437170] ? do_vfs_ioctl+0xff0/0xff0 [ 2545.441122] ? security_file_ioctl+0x83/0xb0 [ 2545.445514] SyS_ioctl+0x7f/0xb0 [ 2545.448858] ? do_vfs_ioctl+0xff0/0xff0 [ 2545.452817] do_syscall_64+0x1d5/0x640 [ 2545.456691] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2545.461858] RIP: 0033:0x7f722b493109 11:20:21 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) [ 2545.465547] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2545.473231] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2545.480476] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2545.487720] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2545.494965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2545.502212] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2545.511413] blk-mq: reduced tag depth (128 -> 64) 11:20:21 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) getsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 11:20:21 executing program 5: openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:21 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 5) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:21 executing program 3: socket$packet(0x11, 0x2, 0x300) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000040)={'bond0\x00', 0x3}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000000)={0x0, 0x20}) getuid() 11:20:21 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x5a2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:21 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000080, 0x0, 0x0) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0x6e) 11:20:21 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x3) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:21 executing program 3: socket$packet(0x11, 0x2, 0x300) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000040)={'bond0\x00', 0x3}) (async) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000000)={0x0, 0x20}) getuid() 11:20:21 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) (async) 11:20:21 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000080, 0x0, 0x0) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0x6e) 11:20:21 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000080, 0x0, 0x0) (async) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0x6e) [ 2545.664103] FAULT_INJECTION: forcing a failure. [ 2545.664103] name failslab, interval 1, probability 0, space 0, times 0 [ 2545.685771] CPU: 1 PID: 16187 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2545.693648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2545.702991] Call Trace: [ 2545.705585] dump_stack+0x1b2/0x281 [ 2545.709219] should_fail.cold+0x10a/0x149 11:20:21 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x7) r1 = syz_open_dev$vcsn(&(0x7f0000000200), 0x6, 0x501401) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={&(0x7f0000000000)="7c3307fbced93aeb915a454d8de0fc58bed588ad2e8b8b7b71052eae88c0ed08e99027e909", &(0x7f0000000040)=""/240, &(0x7f0000000140)="9cd5af250df4259b53d1086623474b1481fc220de034221ea17cc31332a6329e5051c3bc659af2188d631081e5b501ea7d51464dc12ddc38138a50bc8a", &(0x7f0000000180)="6564b0dcbff20c65eda65b75883e5733218397d6444f46e073c3f6136c7b38f2fb7fcd90c5980a1d0b02e28c68b1d5f08ef175efe6aaf9143f655e80b952f5a24af242ceca8e2a4adae976b5651c0da202b28e0d382209c6a71a80f40e11", 0x7, r1}, 0x38) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:21 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x7) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000200), 0x6, 0x501401) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={&(0x7f0000000000)="7c3307fbced93aeb915a454d8de0fc58bed588ad2e8b8b7b71052eae88c0ed08e99027e909", &(0x7f0000000040)=""/240, &(0x7f0000000140)="9cd5af250df4259b53d1086623474b1481fc220de034221ea17cc31332a6329e5051c3bc659af2188d631081e5b501ea7d51464dc12ddc38138a50bc8a", &(0x7f0000000180)="6564b0dcbff20c65eda65b75883e5733218397d6444f46e073c3f6136c7b38f2fb7fcd90c5980a1d0b02e28c68b1d5f08ef175efe6aaf9143f655e80b952f5a24af242ceca8e2a4adae976b5651c0da202b28e0d382209c6a71a80f40e11", 0x7, r1}, 0x38) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:21 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x7) r1 = syz_open_dev$vcsn(&(0x7f0000000200), 0x6, 0x501401) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={&(0x7f0000000000)="7c3307fbced93aeb915a454d8de0fc58bed588ad2e8b8b7b71052eae88c0ed08e99027e909", &(0x7f0000000040)=""/240, &(0x7f0000000140)="9cd5af250df4259b53d1086623474b1481fc220de034221ea17cc31332a6329e5051c3bc659af2188d631081e5b501ea7d51464dc12ddc38138a50bc8a", &(0x7f0000000180)="6564b0dcbff20c65eda65b75883e5733218397d6444f46e073c3f6136c7b38f2fb7fcd90c5980a1d0b02e28c68b1d5f08ef175efe6aaf9143f655e80b952f5a24af242ceca8e2a4adae976b5651c0da202b28e0d382209c6a71a80f40e11", 0x7, r1}, 0x38) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x7) (async) syz_open_dev$vcsn(&(0x7f0000000200), 0x6, 0x501401) (async) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={&(0x7f0000000000)="7c3307fbced93aeb915a454d8de0fc58bed588ad2e8b8b7b71052eae88c0ed08e99027e909", &(0x7f0000000040)=""/240, &(0x7f0000000140)="9cd5af250df4259b53d1086623474b1481fc220de034221ea17cc31332a6329e5051c3bc659af2188d631081e5b501ea7d51464dc12ddc38138a50bc8a", &(0x7f0000000180)="6564b0dcbff20c65eda65b75883e5733218397d6444f46e073c3f6136c7b38f2fb7fcd90c5980a1d0b02e28c68b1d5f08ef175efe6aaf9143f655e80b952f5a24af242ceca8e2a4adae976b5651c0da202b28e0d382209c6a71a80f40e11", 0x7, r1}, 0x38) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) [ 2545.713368] should_failslab+0xd6/0x130 [ 2545.717353] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2545.722612] __kmalloc_node+0x38/0x70 [ 2545.726422] sbitmap_init_node+0x10c/0x3d0 [ 2545.730657] sbitmap_queue_init_node+0x37/0x5d0 [ 2545.735326] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2545.740351] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2545.745632] blk_mq_init_tags+0xf4/0x280 [ 2545.749694] blk_mq_alloc_rq_map+0x90/0x220 [ 2545.754018] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2545.758516] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2545.763018] loop_add+0x2a0/0x830 [ 2545.766480] ? loop_queue_rq+0x280/0x280 [ 2545.770531] ? loop_queue_work+0x21e0/0x21e0 [ 2545.774933] loop_control_ioctl+0x11a/0x3f0 [ 2545.779244] ? loop_lookup+0x190/0x190 [ 2545.783111] ? SyS_write+0x1b7/0x210 [ 2545.786805] ? loop_lookup+0x190/0x190 [ 2545.790669] do_vfs_ioctl+0x75a/0xff0 [ 2545.794446] ? lock_acquire+0x170/0x3f0 [ 2545.798412] ? ioctl_preallocate+0x1a0/0x1a0 [ 2545.802796] ? __fget+0x265/0x3e0 [ 2545.806228] ? do_vfs_ioctl+0xff0/0xff0 [ 2545.810179] ? security_file_ioctl+0x83/0xb0 [ 2545.814564] SyS_ioctl+0x7f/0xb0 [ 2545.817905] ? do_vfs_ioctl+0xff0/0xff0 [ 2545.821861] do_syscall_64+0x1d5/0x640 [ 2545.825731] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2545.830901] RIP: 0033:0x7f722b493109 [ 2545.834588] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2545.842272] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2545.849527] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2545.856772] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2545.864019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2545.871309] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2545.881586] blk-mq: reduced tag depth (128 -> 64) 11:20:21 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 6) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:21 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) 11:20:21 executing program 3: socket$packet(0x11, 0x2, 0x300) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000040)={'bond0\x00', 0x3}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000000)={0x0, 0x20}) getuid() socket$packet(0x11, 0x2, 0x300) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000040)={'bond0\x00', 0x3}) (async) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000000)={0x0, 0x20}) (async) getuid() (async) 11:20:21 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x5a2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x5a2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:21 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x3) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:21 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:21 executing program 4: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10046}, r0, 0x1, 0xffffffffffffffff, 0x0) 11:20:21 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x40, 0x200, 0x9, 0x80, 0xc, "34559431ec0ee1d1"}) syz_open_dev$ttys(0xc, 0x2, 0x1) 11:20:21 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x3) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:21 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) (async) 11:20:21 executing program 4: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10046}, r0, 0x1, 0xffffffffffffffff, 0x0) getpgrp(0xffffffffffffffff) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10046}, r0, 0x1, 0xffffffffffffffff, 0x0) (async) 11:20:21 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x40, 0x200, 0x9, 0x80, 0xc, "34559431ec0ee1d1"}) syz_open_dev$ttys(0xc, 0x2, 0x1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x40, 0x200, 0x9, 0x80, 0xc, "34559431ec0ee1d1"}) (async) syz_open_dev$ttys(0xc, 0x2, 0x1) (async) [ 2546.072440] FAULT_INJECTION: forcing a failure. [ 2546.072440] name failslab, interval 1, probability 0, space 0, times 0 [ 2546.091990] CPU: 0 PID: 16240 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2546.099873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2546.109215] Call Trace: [ 2546.111800] dump_stack+0x1b2/0x281 [ 2546.115420] should_fail.cold+0x10a/0x149 [ 2546.119560] should_failslab+0xd6/0x130 [ 2546.123552] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2546.128648] sbitmap_queue_init_node+0x27f/0x5d0 [ 2546.133388] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2546.138642] blk_mq_init_tags+0xf4/0x280 [ 2546.142691] blk_mq_alloc_rq_map+0x90/0x220 [ 2546.147002] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2546.151477] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2546.155992] loop_add+0x2a0/0x830 [ 2546.159422] ? loop_queue_rq+0x280/0x280 [ 2546.163464] ? loop_queue_work+0x21e0/0x21e0 [ 2546.167859] loop_control_ioctl+0x11a/0x3f0 [ 2546.172168] ? loop_lookup+0x190/0x190 [ 2546.176041] ? SyS_write+0x1b7/0x210 [ 2546.179734] ? loop_lookup+0x190/0x190 [ 2546.183608] do_vfs_ioctl+0x75a/0xff0 [ 2546.187395] ? lock_acquire+0x170/0x3f0 [ 2546.191346] ? ioctl_preallocate+0x1a0/0x1a0 [ 2546.195732] ? __fget+0x265/0x3e0 [ 2546.199164] ? do_vfs_ioctl+0xff0/0xff0 [ 2546.203127] ? security_file_ioctl+0x83/0xb0 [ 2546.207524] SyS_ioctl+0x7f/0xb0 [ 2546.210866] ? do_vfs_ioctl+0xff0/0xff0 [ 2546.214825] do_syscall_64+0x1d5/0x640 [ 2546.218694] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2546.223867] RIP: 0033:0x7f722b493109 [ 2546.227567] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2546.235253] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2546.242515] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2546.249771] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2546.257018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2546.264270] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2546.274542] blk-mq: reduced tag depth (128 -> 64) 11:20:22 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 7) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:22 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001180)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r1, &(0x7f00000011c0)="a5b7eae5591b86ab2ed56b36a31439d9725ab1cf1c6cef7ec4198ab92ed47aacf97490ee096e5522fbd46e4beaaba641fdc1eec21d91c19b632eb92fe7a713db2670869d06eadd17550126322b839118ee23448c59a04814a8c3ccc1d4006735ebb43a", &(0x7f0000001240)=@udp6=r2}, 0x20) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000001000)={&(0x7f0000000000)=""/4096, 0x1000}) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r4, 0x6, 0x23, &(0x7f0000001100)={&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, &(0x7f0000001040)=""/31, 0x1f, 0x0, &(0x7f0000001080)=""/96, 0x60}, &(0x7f0000001140)=0x40) request_key(&(0x7f0000000080)='trusted\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, 0x0, 0x0) 11:20:22 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x123043, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000080)={0x0, 0x0, 0x8}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:22 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x2}, 0x4) 11:20:22 executing program 4: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10046}, r0, 0x1, 0xffffffffffffffff, 0x0) 11:20:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x40, 0x200, 0x9, 0x80, 0xc, "34559431ec0ee1d1"}) (async) syz_open_dev$ttys(0xc, 0x2, 0x1) 11:20:22 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001180)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r1, &(0x7f00000011c0)="a5b7eae5591b86ab2ed56b36a31439d9725ab1cf1c6cef7ec4198ab92ed47aacf97490ee096e5522fbd46e4beaaba641fdc1eec21d91c19b632eb92fe7a713db2670869d06eadd17550126322b839118ee23448c59a04814a8c3ccc1d4006735ebb43a", &(0x7f0000001240)=@udp6=r2}, 0x20) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000001000)={&(0x7f0000000000)=""/4096, 0x1000}) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r4, 0x6, 0x23, &(0x7f0000001100)={&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, &(0x7f0000001040)=""/31, 0x1f, 0x0, &(0x7f0000001080)=""/96, 0x60}, &(0x7f0000001140)=0x40) request_key(&(0x7f0000000080)='trusted\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001180)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r1, &(0x7f00000011c0)="a5b7eae5591b86ab2ed56b36a31439d9725ab1cf1c6cef7ec4198ab92ed47aacf97490ee096e5522fbd46e4beaaba641fdc1eec21d91c19b632eb92fe7a713db2670869d06eadd17550126322b839118ee23448c59a04814a8c3ccc1d4006735ebb43a", &(0x7f0000001240)=@udp6=r2}, 0x20) (async) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000001000)={&(0x7f0000000000)=""/4096, 0x1000}) (async) socket$packet(0x11, 0x2, 0x300) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r4, 0x6, 0x23, &(0x7f0000001100)={&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, &(0x7f0000001040)=""/31, 0x1f, 0x0, &(0x7f0000001080)=""/96, 0x60}, &(0x7f0000001140)=0x40) (async) request_key(&(0x7f0000000080)='trusted\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, 0x0, 0x0) (async) 11:20:22 executing program 4: pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r0, &(0x7f00000006c0)={0x7}, 0x7) write$P9_RREMOVE(r0, &(0x7f0000000140)={0x7, 0x7b, 0x2}, 0x7) r1 = getpgrp(0x0) getpgrp(r1) fcntl$getownex(r0, 0x10, &(0x7f0000000180)) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000100), 0x4) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x3f, 0x20, 0x6, 0x0, 0x0, 0x140, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffa, 0x1, @perf_bp={&(0x7f00000001c0), 0x6}, 0x400, 0x3f, 0x0, 0x6, 0x0, 0x20, 0x8, 0x0, 0x7, 0x0, 0x3}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 11:20:22 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x123043, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000080)={0x0, 0x0, 0x8}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x100000003) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x2, 0x1f, 0xa4}) 11:20:22 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1ff, 0x400) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000040)) socket$inet6_udplite(0xa, 0x2, 0x88) sendto$isdn(r0, 0x0, 0x64, 0x20000000, 0x0, 0x1e) [ 2546.372159] FAULT_INJECTION: forcing a failure. [ 2546.372159] name failslab, interval 1, probability 0, space 0, times 0 [ 2546.400180] CPU: 1 PID: 16281 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2546.408067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2546.417416] Call Trace: 11:20:22 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1ff, 0x400) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000040)) socket$inet6_udplite(0xa, 0x2, 0x88) sendto$isdn(r0, 0x0, 0x64, 0x20000000, 0x0, 0x1e) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x1ff, 0x400) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000040)) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) sendto$isdn(r0, 0x0, 0x64, 0x20000000, 0x0, 0x1e) (async) [ 2546.420012] dump_stack+0x1b2/0x281 [ 2546.423641] should_fail.cold+0x10a/0x149 [ 2546.427790] should_failslab+0xd6/0x130 [ 2546.431768] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2546.436878] sbitmap_queue_init_node+0x27f/0x5d0 [ 2546.436891] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2546.446897] blk_mq_init_tags+0x14b/0x280 [ 2546.446909] blk_mq_alloc_rq_map+0x90/0x220 [ 2546.455349] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2546.459846] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2546.464346] loop_add+0x2a0/0x830 [ 2546.467797] ? loop_queue_rq+0x280/0x280 [ 2546.471853] ? loop_queue_work+0x21e0/0x21e0 [ 2546.476268] loop_control_ioctl+0x11a/0x3f0 [ 2546.476277] ? loop_lookup+0x190/0x190 [ 2546.484471] ? SyS_write+0x1b7/0x210 [ 2546.484487] ? loop_lookup+0x190/0x190 [ 2546.492058] do_vfs_ioctl+0x75a/0xff0 [ 2546.495850] ? lock_acquire+0x170/0x3f0 [ 2546.499805] ? ioctl_preallocate+0x1a0/0x1a0 [ 2546.504201] ? __fget+0x265/0x3e0 [ 2546.507637] ? do_vfs_ioctl+0xff0/0xff0 [ 2546.511591] ? security_file_ioctl+0x83/0xb0 [ 2546.515973] SyS_ioctl+0x7f/0xb0 [ 2546.519315] ? do_vfs_ioctl+0xff0/0xff0 [ 2546.523268] do_syscall_64+0x1d5/0x640 [ 2546.527149] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2546.532325] RIP: 0033:0x7f722b493109 [ 2546.536014] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2546.543698] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2546.550945] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2546.558202] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2546.565447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2546.572694] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2546.587604] blk-mq: reduced tag depth (128 -> 64) 11:20:22 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 8) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:22 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1ff, 0x400) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000040)) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) sendto$isdn(r0, 0x0, 0x64, 0x20000000, 0x0, 0x1e) 11:20:22 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001180)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r1, &(0x7f00000011c0)="a5b7eae5591b86ab2ed56b36a31439d9725ab1cf1c6cef7ec4198ab92ed47aacf97490ee096e5522fbd46e4beaaba641fdc1eec21d91c19b632eb92fe7a713db2670869d06eadd17550126322b839118ee23448c59a04814a8c3ccc1d4006735ebb43a", &(0x7f0000001240)=@udp6=r2}, 0x20) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000001000)={&(0x7f0000000000)=""/4096, 0x1000}) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r4, 0x6, 0x23, &(0x7f0000001100)={&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, &(0x7f0000001040)=""/31, 0x1f, 0x0, &(0x7f0000001080)=""/96, 0x60}, &(0x7f0000001140)=0x40) request_key(&(0x7f0000000080)='trusted\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000001180)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r1, &(0x7f00000011c0)="a5b7eae5591b86ab2ed56b36a31439d9725ab1cf1c6cef7ec4198ab92ed47aacf97490ee096e5522fbd46e4beaaba641fdc1eec21d91c19b632eb92fe7a713db2670869d06eadd17550126322b839118ee23448c59a04814a8c3ccc1d4006735ebb43a", &(0x7f0000001240)=@udp6=r2}, 0x20) (async) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000001000)={&(0x7f0000000000)=""/4096, 0x1000}) (async) socket$packet(0x11, 0x2, 0x300) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r4, 0x6, 0x23, &(0x7f0000001100)={&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0, &(0x7f0000001040)=""/31, 0x1f, 0x0, &(0x7f0000001080)=""/96, 0x60}, &(0x7f0000001140)=0x40) (async) request_key(&(0x7f0000000080)='trusted\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, 0x0, 0x0) (async) 11:20:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x100000003) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x2, 0x1f, 0xa4}) 11:20:22 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x123043, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000080)={0x0, 0x0, 0x8}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x123043, 0x0) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000080)={0x0, 0x0, 0x8}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:22 executing program 4: pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r0, &(0x7f00000006c0)={0x7}, 0x7) write$P9_RREMOVE(r0, &(0x7f0000000140)={0x7, 0x7b, 0x2}, 0x7) r1 = getpgrp(0x0) getpgrp(r1) fcntl$getownex(r0, 0x10, &(0x7f0000000180)) (async) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000100), 0x4) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x3f, 0x20, 0x6, 0x0, 0x0, 0x140, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffa, 0x1, @perf_bp={&(0x7f00000001c0), 0x6}, 0x400, 0x3f, 0x0, 0x6, 0x0, 0x20, 0x8, 0x0, 0x7, 0x0, 0x3}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 11:20:22 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xf4) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x100) 11:20:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x100000003) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x2, 0x1f, 0xa4}) 11:20:22 executing program 4: pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r0, &(0x7f00000006c0)={0x7}, 0x7) (async) write$P9_RREMOVE(r0, &(0x7f0000000140)={0x7, 0x7b, 0x2}, 0x7) (async) r1 = getpgrp(0x0) getpgrp(r1) (async) fcntl$getownex(r0, 0x10, &(0x7f0000000180)) (async) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000100), 0x4) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x3f, 0x20, 0x6, 0x0, 0x0, 0x140, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffa, 0x1, @perf_bp={&(0x7f00000001c0), 0x6}, 0x400, 0x3f, 0x0, 0x6, 0x0, 0x20, 0x8, 0x0, 0x7, 0x0, 0x3}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 11:20:22 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:22 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xf4) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x100) syz_init_net_socket$ax25(0x3, 0x2, 0xf4) (async) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x100) (async) 11:20:22 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000080)="e16caf43f478f3ff861292c89dc6c88e1eab8e77a804397148db66da5d218bb125269e94aa9c13884d145ceebd433a8a723efdbcfbb1f6ab0965619a5ade16554d295f8191596a1016e38b7cfe629c22a3d570a041779cfdc5c9035e46b1f75c33b0c25b30e1fe992b6327410a9b4616fb87374db2948d4d0b459855f777c096398147c212a247eb0be1741a24dd8c8f752bdce2806555287837bb6bbeb640c907bdc9f5c3f2ddb705e844c5cd69d0efd6ea3b23cd8f16f3820a9db078cb21e3b9f52297e0acca0347ea7b8ce8c86bf79a8290159435713e50dac6e888bed1bfa0011508396a62b717a447ee4a0736bf04dd9c4a1b8ad2fb2bd5ee785c25f9948ca43b874f8c5ac82bbafffeccaa604cdd359e591cd7cfdb8305b0b24da90dfa2ae3fd783432dedaa626f851d23af8212334b7139bba89e7a81aeed24788b2d14b9aeb456213e4010a9abb67f64fc8c0dcf96f500643053e380ccac49377865965f443e23a9dc832ee2147ccd55e312a2bb548044442d00a7bc2e8d40e1940b6b5c4f47c0932dd58d870e6f6e5931ad7fa3a63906c8fc28a659f0d06b880dfee21454ce54fdcdb248815d39be8f8aa8490aa0cc5fd3771b68e544fed83acc2f3dd5514264f9d0990fbfce0b1fb7bbbae06ca902fb66a5fc1085426afb7bd87b5691d48d920b8378ebbb3c7c75a261f6b23248fac42e103909bd8e9cdfdf327bd81db2b0f6a90fa1f8021484494912c16bf54ea16be001c11358f91e6275c9d7fa6c3a7ff4d7a916b1c7f9fce94fb93313b4adf3ea6135cdcc6c5c0442668a85f241fac49ef500aaa6d8b33a980df460ae91de0e626e7905fe5d8542d88f168a92d8b3c63c8f9438c50cbd4678b5c05a504f46bebe7740e110d55fba4ed60105751ca4af3a057ca1d1ed7b1a61749a3b2f5b280f02d00dee6be3a0a40d4fbe9670159bbf4e9d69fd86ef11c0c6855a283c492e68e5cecd9a0ed8b731a4ddf54de3453063ca7fcd19d19b6965989c9c3be7a14a2c6bbddeb14d69352d729bc12f52f4e8da3d1fd556ba37d6e4a8c444dfde14600c83e76e0afc5771e857d9af02628ed1a529f1f980979df9db737cee2fda8bcfff89e81847d2a1ed1c010b575e60be1eccbc3880364fbb11b79ae9354370137d93b35bfb9e246e268278d66bb3432505318a808cb74800eb30b4b5d27ac3cc069c8d4c24b35805b0490cf7a73d2af25a4307280b0bc1ae4d720d7e93e46decbe5593a97d5c692017d211199573088026ca01ec54eb43806a6cddfe681338c09dde5ae293f73370ca9f82fc91aee4de1f8e3041201e9807aa1018f9dbbc56170aac138ef15d8e538b5b083efae08770775202b251ec8c2345849797f0a80947d574a7f77064c60028aa473c98079836f91acf99836c384bc89376a44930d2f93dff9339488bb0ab08427cb6c336f422d2b4fa41a9a69c49912067e281e80d134b3178a11d6275dc9cd2064fac1c053bce24f96a7127f790acfcd3ccc637cb19c10a235224a0cb82260d3373649bd554a11f9f36c4d75950daac24eacd2df59c2fd95faab99664c6adbb1ff731aa88868cfd459cee1cb57c8a09921fb903326993b63308e92e54baccafe7d7468e50985cb32d3cc03f14631cf121da4ca927a674012b47aa1157af84acd368845a6523852cd36b8d4acff6bb52ad875d4040b2dc71ecb9472e7c1d5a729f2f846e9509ed472bb7b7c66a3baa0410c8995b3fce3f35c943a362b1dbdd945a989d65b4ade70f7a14a94242312a8a1ee177c752b0360beacd87ff5fd8efc5e3253ac9467ea88c9d0d26df6ad27bded7c6eeff70229bc883c7ebb88f538b45fe6d30753d3d7715a135baff0ddf32256e927b93cd5f6839e2d81bbe912cbe1f9894fc193cb3e40e2a08b8eed8a276ded1785332a0455134f70d41c13ecb493275d3ed3fbcc73149db593b51346e9211380e271c36587616e56dd4c0bea2989b04e97e29b141364ffec34f28e9667257991d1ac6a1de2c100f18daf4ad4ae595d79d8d8fde3cd80e81b7fee21232e03962a5e348166bc00268f81ee540704fb85a44c478329b05d399f7b508ccb99f57e12313e25b435f80e0a90420f6721dbb1da64ba1db568841121e3ef6e31c48bb92c2bbd626428c41f21e1bdcc30cd0bd76b0906ca5623e764d0aec1ff709e8f8cfbee190d0511acc0b8e5ab532f63d741dc2b7667ff7749e7ad5a467dbd4d812ddef0549bd02a22f0d11aa710f2689896206aa03cab66a27d3664443fa59c034c3d1d5cf126aa3873772947999e0e4e38594af475572fa5b7690a3de0acffbb12507cbea42f7f8a9eaf8cba12dc130a850e41a2c48047d6f715685cc515b9f6c67db213933825b69a223641abb0f73a5dafda8f01b42edcb56d3f0245577e70a8094bb731c0e1637a94b5e63a8cffdf02094507bcea369059f5714d451da79d1d81347f6e1d65148ec831619c39969772f37a1648ab7f68ccdb0d8188403733f955a5f73485f67b388bc3f869667c91c14171d10f9ab7f5fbd8f58ebd38e6f7e34d3f0d12f71e42b3f9429583d418c8828542d769acd983673c354b4e0dcfa4e3ca71df724bf2d3de22e386643b96932bb6b54c9e7a4021c43a663ecb229b0a86ad9de0cc400c254f55b55a42cea2fa35a0e9b1c4dcae730846e51ff4c05bfbcba64942f79f14b7e13624923219605ea1e657cf927ca1da9efa5f7c9805ff6af4acc77e78ba03e60479d0516f91f7b37f153e45ded278085626b023cbd21de452e2e2049357c77d4c8a8952eef9eba5cee6dc4684a4d47e190d49c82c24ad135fe47a086c444ba4e637417c376fa758ecb563d09482816500c2bbbff8035e0f29449fe4332b6c7f5a598a5755369a94acd12ea3da0206de97b87ae51c976a12bc1f76f338cc9bdd847cc64a95c2346c9c3095c337c25557e12e4acf611cca97dab3c3678c9fa4e88df87e44b26fe8807e48858f95dbcf04f5c11152b828c650bf567317b0c63f5f43a5f8336f982d73758fb36737f02870f6fd17b5cae05e2ef624b9f7b7d5886f2cedf1384f57979cd8f71cb1416ee8fc653b7da24f809a8e3d913af29fbc9f92acb8a26f6e019d958a5e4d0429de5d801c68be10f70c9443f09d72306c890aeb807f6d49c2d921553d9dd7585cc2fc7fe757c86affedb4fef64aa58176042f732ea5c85ba4402e3221a1873e89b41b42ba4f940792f1656dd59ec8f709ba381c873603666fef3ebbbe04d3a099610721ed995bcfafd4a7429ef7896063bb6580734c9eb5711b776d1b022632dd6e5cf5d3f5ca0c673d5f52edd0b004e09dd7e41f1390e608f7b43d8a55ca0c120b0771c39b7a0785eaa3e1d6233fb9158b570890b8ba7ab934ba8891302783b267bc3a373833b66c569011c0b59dc65f5532db6938929b89e2a8e1b438fc23a39059f0ab613840451efb7b6749d68ffc3442c71e48c2e1dde613c545f2ddd86ce0de63cd13f76d910a0b2443273e19443504acd6d2c200df9907cae4d94e370c1afc1232659f610a1dd5ecfb87e0cef7717adeb50be9fb835f4c55e44d1938fe17dece6e8d216061a3aa22dfe91ffff98c9a1fbc8ba103998aa4e58314e4a7c981c38e42385ace388dd3919ea10966f860de54ab76eb49c99b7975287a3e0d04373a7f8ebc14cbd91e2fd651960a93772813432d1472027b0e964c0750a145866203d7a6dbd388ea6706de81293afd377e8b62ca4df3d03d1f7f4fb304c619bc1b6aeec00a9ed612234676a808245f4f4e4540b6fe82c978a1c22c415579d589b5ad140ab308f3b7547a8395789f88c24878e6e92aa6ebaf2e9f7ac3ecd86b6acc383788309b7a09a336d21bb90a8e9fab402109c5466706bf7d81b3f68f75096ca6faa9ee878de13dc8fdef9dd0060c958a2800239eeeb8a1baade31839213de06de01a33ad397b1dee8ae71e40b9f49daa8a8710fc9061ff3935802ced49de560db6877a9b99102dce9582f6445130d36d430eaf821da85ae2112f75f96629f5e0c6ab74e0eb377e9970bfcefbb41134ab69245618b80b08515078d9d59447926bcd93c11c05f3e17c6bebd047aaffbe7e8b0eaa4143782823c5e254cad35e3fa078fb261da3a4e4611d473c642ad5219cdd3a5fbf0ff289906278cf3b01ceac431836810bea07d8f3affdf25a59726099cd289a9a11eb6c9104d95f84b293cab93c8263312bd65310759d02a6edf6c2d5c8f043ab54aec32cc803433cbcf65be6785a3d7cb3bd97d03d3751bceecb3c470f333c8911708a1e7d35ebc174966686358a3863e30db31c22f6baa735557fa78c28dc148b1f8ee3337dc5f7ad9ad301779e7e7e8e9a6d237c5dbf45327fe302e4884a7a7b3317f8b26ed12d516b2de69fa9ae108c3a7d46de990f43f1d7a4d396d1956f634a84d37ebdd906faccf00319f746b77a5cb62a303997d9ce20e1b2275834c5b58f98c6ff80d078102cc24dc1c369797ad04cbac166ebbac3343d944ceee770e63e1d5a8a978549696210a02b9a4f2b992e2160e2f98362b22ae2f0712da98387f99e24fb009f37e0bb76373fa8fb238478f24a122e145cbb311f2c848975336f4b55a3c37a641b620960b096d28f19bd77f53ad4d127a38c0a3c9c9c77dd07f45480c41293b02645a4785152c33b304165ea0db4f5d57384bc0f4c6f6030241311ad2edf0ecf2512028eb730bcc4561e2e5661ffec87549659daf50b3de5e6844d18eed773ec354f9f25ddacd210d75cb8fc14e7503fd73ae7f556e6c3479dc92ef52a2af7d23080d14584edc97fcfea81390ebb9cfe92fb98767a8a2af3d6197995ebab5c27e1b7252e983aa1f4ced5e35d2d49f5c421a9e49a065c70468622d4b35de9366051e4b8150340c0cfd2a764d88e1959933a5b9e0d79c581b30836a17f72d8bbce17a94495b083324aae776975090fcc474a369f3a0145eaea3e9cad9cb72c66f9e8bbfbd19728aaa718d754ac72ea00df8ff184a53eebf5929e0c470858b3a30c2872394e55d31e83c70fcc482fc104ed0a99a63d4579ec5e4d1badf6efe7137987074e764bcfd3925cfa662222cce2b4bd1cd5d856a773671805e25b1f644229444af23f534f48b998a31b1e55262830db018be73510e85c2147e6d7794ad311b36ea06d2be01f262bab7d4b1721e49f0886ff79d1adcadd0bef79646c8b8193ab2ccf99ed1909a88271869d12486ba259609a271320841c6f01ecdb109c1a23168cd6cb3aaf0a81d3c19f1b92f7f8795129888babd5d52f321d2b38564bf25f8d064ba127700c392d64edccb0ab70959c388af7bc09b8f7ff3e0f30748adf445876f9ecfcc5af63640ee8675d1e1821bc1cf98f1e86101a8e57f5ae370a704a49f10125d0d83a202ccd2da7ea513606be525429bf827da10ac0adf1442f613bcec60fdd7dee7410e2c50df8081dfb7035b9277bfbd5450601a74f09e59d30fe17c67d856e29368c258ffa1c2ff08ce5b54f878fdcca2c50aded23e030e9d64f757f79dc39f94c199d8631f48b6e204796707deddd8c11433a3d58ab2b25f10ab10a14b6a98d7120fc3a46da635813d62a0407c4a42bfeef2cd08975758535a0f1f88578d4e5315b7828fd01c361dbf25dfd822cb1fdf7a84b02b6ca4689c929fa236e0c797555a41ab3563af4f249855b267dc62c5164e353a7fad8770cd3514cc16622315efd86cde29c3d796a4f00ed3d11ff486d0b358539c24650947e6a067532fdcfdf55e3c2f33083c8909daaa5e7fe7bea528c4257cd4d9f80a61f4eaf03e8") [ 2546.783196] FAULT_INJECTION: forcing a failure. [ 2546.783196] name failslab, interval 1, probability 0, space 0, times 0 [ 2546.804586] CPU: 1 PID: 16356 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2546.812471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2546.821821] Call Trace: [ 2546.824418] dump_stack+0x1b2/0x281 [ 2546.828054] should_fail.cold+0x10a/0x149 [ 2546.832203] should_failslab+0xd6/0x130 [ 2546.836177] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2546.841283] __kmalloc_node+0x38/0x70 [ 2546.845083] blk_mq_alloc_rq_map+0xd2/0x220 [ 2546.849406] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2546.853908] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2546.858383] loop_add+0x2a0/0x830 [ 2546.861817] ? loop_queue_rq+0x280/0x280 [ 2546.865854] ? loop_queue_work+0x21e0/0x21e0 [ 2546.870240] loop_control_ioctl+0x11a/0x3f0 [ 2546.874541] ? loop_lookup+0x190/0x190 [ 2546.878408] ? SyS_write+0x1b7/0x210 [ 2546.882109] ? loop_lookup+0x190/0x190 [ 2546.885985] do_vfs_ioctl+0x75a/0xff0 [ 2546.889776] ? lock_acquire+0x170/0x3f0 [ 2546.893736] ? ioctl_preallocate+0x1a0/0x1a0 [ 2546.898124] ? __fget+0x265/0x3e0 [ 2546.901558] ? do_vfs_ioctl+0xff0/0xff0 [ 2546.905511] ? security_file_ioctl+0x83/0xb0 [ 2546.909912] SyS_ioctl+0x7f/0xb0 [ 2546.913262] ? do_vfs_ioctl+0xff0/0xff0 [ 2546.917213] do_syscall_64+0x1d5/0x640 [ 2546.921086] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2546.926251] RIP: 0033:0x7f722b493109 [ 2546.929944] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2546.937634] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2546.944883] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2546.952170] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2546.959440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2546.966696] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2546.987149] blk-mq: reduced tag depth (128 -> 64) 11:20:22 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 9) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:22 executing program 4: bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x3}, 0x8) r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\t\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) 11:20:22 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xf4) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x100) syz_init_net_socket$ax25(0x3, 0x2, 0xf4) (async) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x100) (async) 11:20:22 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) socket$packet(0x11, 0x2, 0x300) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) 11:20:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa00000, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) 11:20:22 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000080)="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") openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000080)="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") (async) 11:20:22 executing program 4: bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x3}, 0x8) r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\t\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x3}, 0x8) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\t\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) (async) 11:20:22 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000080)="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") 11:20:22 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0xffffffe0) 11:20:22 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa00000, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) [ 2547.129191] FAULT_INJECTION: forcing a failure. [ 2547.129191] name failslab, interval 1, probability 0, space 0, times 0 [ 2547.149957] CPU: 0 PID: 16401 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2547.157892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2547.167253] Call Trace: [ 2547.169841] dump_stack+0x1b2/0x281 [ 2547.173468] should_fail.cold+0x10a/0x149 [ 2547.177609] should_failslab+0xd6/0x130 [ 2547.181584] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2547.186677] __kmalloc_node+0x38/0x70 [ 2547.190458] blk_mq_alloc_rq_map+0x113/0x220 [ 2547.194846] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2547.199319] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2547.203808] loop_add+0x2a0/0x830 [ 2547.207247] ? loop_queue_rq+0x280/0x280 [ 2547.211286] ? loop_queue_work+0x21e0/0x21e0 [ 2547.215675] loop_control_ioctl+0x11a/0x3f0 [ 2547.219983] ? loop_lookup+0x190/0x190 [ 2547.223853] ? SyS_write+0x1b7/0x210 [ 2547.227552] ? loop_lookup+0x190/0x190 [ 2547.231431] do_vfs_ioctl+0x75a/0xff0 [ 2547.235213] ? lock_acquire+0x170/0x3f0 [ 2547.239166] ? ioctl_preallocate+0x1a0/0x1a0 [ 2547.243566] ? __fget+0x265/0x3e0 [ 2547.247004] ? do_vfs_ioctl+0xff0/0xff0 [ 2547.250963] ? security_file_ioctl+0x83/0xb0 [ 2547.255355] SyS_ioctl+0x7f/0xb0 [ 2547.258710] ? do_vfs_ioctl+0xff0/0xff0 [ 2547.262675] do_syscall_64+0x1d5/0x640 [ 2547.266552] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2547.271718] RIP: 0033:0x7f722b493109 11:20:23 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0xffffffe0) [ 2547.275419] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2547.283108] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2547.290365] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2547.297627] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2547.304877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2547.312124] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2547.325493] blk-mq: reduced tag depth (128 -> 64) 11:20:23 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 10) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:23 executing program 4: bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000000)={0x3}, 0x8) (async) r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\t\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) 11:20:23 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async, rerun: 32) ioctl$IMHOLD_L1(0xffffffffffffffff, 0x80044948, &(0x7f0000000000)=0xffffffe0) (rerun: 32) 11:20:23 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0xc881) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000040)="5403397845a07ecc2809743c2fa5c76d737a1c4eaa459644a1c4d39aad8ff1453051045818f5eff5c7ee6bbffedc9821", 0x30) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) 11:20:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa00000, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa00000, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) (async) 11:20:23 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x80c1, 0x0) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, 0x0, 0x18, 0x70bd2d, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_macvtap\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x810}, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000080)=0x4) 11:20:23 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x8) 11:20:23 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:23 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0xc881) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000040)="5403397845a07ecc2809743c2fa5c76d737a1c4eaa459644a1c4d39aad8ff1453051045818f5eff5c7ee6bbffedc9821", 0x30) (async) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) [ 2547.474566] FAULT_INJECTION: forcing a failure. [ 2547.474566] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2547.510289] CPU: 1 PID: 16442 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 11:20:23 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x8) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) (async) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x8) (async) 11:20:23 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x8) [ 2547.518173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2547.527520] Call Trace: [ 2547.530107] dump_stack+0x1b2/0x281 [ 2547.533735] should_fail.cold+0x10a/0x149 [ 2547.537885] __alloc_pages_nodemask+0x22c/0x2720 [ 2547.542699] ? kasan_kmalloc+0xeb/0x160 [ 2547.546681] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2547.551260] ? __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2547.555935] ? loop_add+0x2a0/0x830 [ 2547.559558] ? loop_control_ioctl+0x11a/0x3f0 [ 2547.564049] ? do_vfs_ioctl+0x75a/0xff0 [ 2547.568010] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2547.573361] ? __mutex_unlock_slowpath+0x75/0x770 [ 2547.578195] ? fs_reclaim_release+0xd0/0x110 [ 2547.582588] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2547.587415] ? __lockdep_init_map+0x100/0x560 [ 2547.591889] ? _find_next_bit+0xdb/0x100 [ 2547.595932] ? __cpu_to_node+0x7b/0xa0 [ 2547.599803] ? blk_mq_hw_queue_to_node+0x9f/0xf0 [ 2547.604537] blk_mq_alloc_rqs+0x227/0x6d0 [ 2547.608666] ? blk_mq_alloc_rq_map+0x9d/0x220 [ 2547.613147] __blk_mq_alloc_rq_map+0x15b/0x3a0 [ 2547.617715] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2547.622194] loop_add+0x2a0/0x830 [ 2547.625633] ? loop_queue_rq+0x280/0x280 [ 2547.629672] ? loop_queue_work+0x21e0/0x21e0 [ 2547.634059] loop_control_ioctl+0x11a/0x3f0 [ 2547.638363] ? loop_lookup+0x190/0x190 [ 2547.642230] ? SyS_write+0x1b7/0x210 [ 2547.645922] ? loop_lookup+0x190/0x190 [ 2547.649791] do_vfs_ioctl+0x75a/0xff0 [ 2547.653574] ? lock_acquire+0x170/0x3f0 [ 2547.657527] ? ioctl_preallocate+0x1a0/0x1a0 [ 2547.661915] ? __fget+0x265/0x3e0 [ 2547.665347] ? do_vfs_ioctl+0xff0/0xff0 [ 2547.669304] ? security_file_ioctl+0x83/0xb0 [ 2547.673691] SyS_ioctl+0x7f/0xb0 [ 2547.677036] ? do_vfs_ioctl+0xff0/0xff0 [ 2547.680994] do_syscall_64+0x1d5/0x640 [ 2547.684872] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2547.690039] RIP: 0033:0x7f722b493109 [ 2547.693726] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2547.701409] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2547.708654] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2547.715902] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 11:20:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) ioctl$KDENABIO(r0, 0x4b36) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_pts(r1, 0x100000) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)={0x2, 0x8, 0x481, 0x1, 0x10, "7f5649e375500aba"}) r3 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) openat$cgroup_subtree(r4, &(0x7f00000001c0), 0x2, 0x0) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000100)={0x1ff, 0x0}, 0x8) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000140)=r5, 0x4) [ 2547.723151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2547.730400] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:23 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 11) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:23 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:23 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x80c1, 0x0) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, 0x0, 0x18, 0x70bd2d, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_macvtap\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x810}, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000080)=0x4) 11:20:23 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x2) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x2000c050, 0x0, 0x0) 11:20:23 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x3, 0xc881) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000040)="5403397845a07ecc2809743c2fa5c76d737a1c4eaa459644a1c4d39aad8ff1453051045818f5eff5c7ee6bbffedc9821", 0x30) (async) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) 11:20:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) ioctl$KDENABIO(r0, 0x4b36) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_pts(r1, 0x100000) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)={0x2, 0x8, 0x481, 0x1, 0x10, "7f5649e375500aba"}) (async) r3 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) (async) openat$cgroup_subtree(r4, &(0x7f00000001c0), 0x2, 0x0) (async) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000100)={0x1ff, 0x0}, 0x8) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000140)=r5, 0x4) 11:20:23 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async, rerun: 64) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x2) (async, rerun: 64) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x2000c050, 0x0, 0x0) 11:20:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) ioctl$KDENABIO(r0, 0x4b36) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_pts(r1, 0x100000) ioctl$TCSETA(r2, 0x5406, &(0x7f00000000c0)={0x2, 0x8, 0x481, 0x1, 0x10, "7f5649e375500aba"}) (async) r3 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) (async) openat$cgroup_subtree(r4, &(0x7f00000001c0), 0x2, 0x0) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000100)={0x1ff, 0x0}, 0x8) bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000140)=r5, 0x4) 11:20:23 executing program 4: socket$inet_icmp_raw(0x2, 0x3, 0x1) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 2547.869485] FAULT_INJECTION: forcing a failure. [ 2547.869485] name failslab, interval 1, probability 0, space 0, times 0 [ 2547.883862] CPU: 1 PID: 16485 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2547.891762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2547.891767] Call Trace: 11:20:23 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x80c1, 0x0) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, 0x0, 0x18, 0x70bd2d, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'veth1_macvtap\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x810}, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000080)=0x4) [ 2547.891782] dump_stack+0x1b2/0x281 11:20:23 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 12) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) [ 2547.891798] should_fail.cold+0x10a/0x149 11:20:23 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x28400, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x3, 0x662800) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {0x4ce6}}, './file0\x00'}) [ 2547.891812] should_failslab+0xd6/0x130 11:20:23 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x2) (async, rerun: 64) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) sendto$isdn(r0, 0x0, 0x0, 0x2000c050, 0x0, 0x0) 11:20:23 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x50181, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000140)={0x2, &(0x7f0000000080)=[{}, {}]}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000000), &(0x7f0000000100), 0x2, 0x0) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x1) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) [ 2547.891825] kmem_cache_alloc_node+0x263/0x410 [ 2547.891839] blk_alloc_queue_node+0x2d/0xb40 [ 2547.891854] blk_mq_init_queue+0x42/0x90 [ 2547.891865] loop_add+0x303/0x830 [ 2547.891875] ? loop_queue_rq+0x280/0x280 [ 2547.891884] ? loop_queue_work+0x21e0/0x21e0 11:20:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="a4b6a58d74a13aed01520079c6e3eba338f928c9f2fef026370eed26d30519589d1a5bed") 11:20:23 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x28400, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) (async) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x1) (async) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x3, 0x662800) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {0x4ce6}}, './file0\x00'}) [ 2547.891898] loop_control_ioctl+0x11a/0x3f0 [ 2547.891907] ? loop_lookup+0x190/0x190 [ 2547.891916] ? SyS_write+0x1b7/0x210 [ 2547.891928] ? loop_lookup+0x190/0x190 [ 2547.891938] do_vfs_ioctl+0x75a/0xff0 [ 2547.891948] ? lock_acquire+0x170/0x3f0 [ 2547.891958] ? ioctl_preallocate+0x1a0/0x1a0 [ 2547.891971] ? __fget+0x265/0x3e0 [ 2547.891983] ? do_vfs_ioctl+0xff0/0xff0 [ 2547.891994] ? security_file_ioctl+0x83/0xb0 [ 2547.892003] SyS_ioctl+0x7f/0xb0 [ 2547.892011] ? do_vfs_ioctl+0xff0/0xff0 [ 2547.892022] do_syscall_64+0x1d5/0x640 [ 2547.892038] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2547.892046] RIP: 0033:0x7f722b493109 [ 2547.892051] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2547.892062] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2547.892068] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2547.892073] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2547.892079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2547.892085] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2548.076932] FAULT_INJECTION: forcing a failure. [ 2548.076932] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2548.076942] CPU: 0 PID: 16521 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2548.076948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2548.076952] Call Trace: [ 2548.076965] dump_stack+0x1b2/0x281 [ 2548.076981] should_fail.cold+0x10a/0x149 [ 2548.076996] __alloc_pages_nodemask+0x22c/0x2720 [ 2548.077008] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 2548.077016] ? kasan_kmalloc+0xeb/0x160 [ 2548.077026] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2548.077035] ? __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2548.077050] ? __lock_acquire+0x5fc/0x3f20 [ 2548.077064] ? fs_reclaim_release+0xd0/0x110 [ 2548.077073] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2548.077083] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2548.077100] ? __lockdep_init_map+0x100/0x560 [ 2548.077110] ? _find_next_bit+0xdb/0x100 [ 2548.077121] ? __cpu_to_node+0x7b/0xa0 [ 2548.077135] cache_grow_begin+0x91/0x700 [ 2548.077143] ? fs_reclaim_release+0xd0/0x110 [ 2548.077153] ? check_preemption_disabled+0x35/0x240 [ 2548.077166] cache_alloc_refill+0x273/0x350 [ 2548.077180] kmem_cache_alloc_node+0x3f5/0x410 [ 2548.077194] blk_alloc_queue_node+0x2d/0xb40 [ 2548.077207] blk_mq_init_queue+0x42/0x90 [ 2548.077217] loop_add+0x303/0x830 [ 2548.077227] ? loop_queue_rq+0x280/0x280 [ 2548.077235] ? loop_queue_work+0x21e0/0x21e0 [ 2548.077249] loop_control_ioctl+0x11a/0x3f0 [ 2548.077259] ? loop_lookup+0x190/0x190 [ 2548.077267] ? SyS_write+0x1b7/0x210 [ 2548.077279] ? loop_lookup+0x190/0x190 [ 2548.077289] do_vfs_ioctl+0x75a/0xff0 [ 2548.077299] ? lock_acquire+0x170/0x3f0 [ 2548.077317] ? ioctl_preallocate+0x1a0/0x1a0 [ 2548.077331] ? __fget+0x265/0x3e0 [ 2548.077343] ? do_vfs_ioctl+0xff0/0xff0 [ 2548.077355] ? security_file_ioctl+0x83/0xb0 [ 2548.077367] SyS_ioctl+0x7f/0xb0 [ 2548.077375] ? do_vfs_ioctl+0xff0/0xff0 [ 2548.077387] do_syscall_64+0x1d5/0x640 [ 2548.077402] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2548.077410] RIP: 0033:0x7f722b493109 [ 2548.077415] RSP: 002b:00007f7229de7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 11:20:24 executing program 3: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x224080, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000040)=0x4) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:24 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x50181, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000140)={0x2, &(0x7f0000000080)=[{}, {}]}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async, rerun: 32) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000000), &(0x7f0000000100), 0x2, 0x0) (rerun: 32) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x1) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) 11:20:24 executing program 0: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in=@dev, @in6=@mcast1}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0xe8) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:24 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="a4b6a58d74a13aed01520079c6e3eba338f928c9f2fef026370eed26d30519589d1a5bed") openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="a4b6a58d74a13aed01520079c6e3eba338f928c9f2fef026370eed26d30519589d1a5bed") (async) 11:20:24 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x28400, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x9) (async) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x1) (async) r1 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x3, 0x662800) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {0x4ce6}}, './file0\x00'}) 11:20:24 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 13) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) [ 2548.077425] RAX: ffffffffffffffda RBX: 00007f722b5a6030 RCX: 00007f722b493109 [ 2548.077431] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2548.077436] RBP: 00007f7229de71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2548.077442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2548.077447] R13: 00007ffda8692a6f R14: 00007f7229de7300 R15: 0000000000022000 11:20:24 executing program 0: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in=@dev, @in6=@mcast1}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0xe8) (async) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:24 executing program 3: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x224080, 0x0) (async) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000040)=0x4) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:24 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x50181, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000140)={0x2, &(0x7f0000000080)=[{}, {}]}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async, rerun: 64) r1 = socket$inet_smc(0x2b, 0x1, 0x0) (rerun: 64) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000000), &(0x7f0000000100), 0x2, 0x0) (async) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x1) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) 11:20:24 executing program 4: r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000100)="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") r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0xffffffffffffffff, 0x200000) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000001100)={0x1, "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"}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:24 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000040)="a4b6a58d74a13aed01520079c6e3eba338f928c9f2fef026370eed26d30519589d1a5bed") [ 2548.518118] FAULT_INJECTION: forcing a failure. [ 2548.518118] name failslab, interval 1, probability 0, space 0, times 0 [ 2548.551617] CPU: 0 PID: 16548 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2548.559501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2548.568834] Call Trace: [ 2548.571429] dump_stack+0x1b2/0x281 [ 2548.575038] should_fail.cold+0x10a/0x149 [ 2548.579165] should_failslab+0xd6/0x130 [ 2548.583123] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2548.588204] ? mempool_free+0x1d0/0x1d0 [ 2548.592157] mempool_create_node+0x76/0x3e0 [ 2548.596455] ? mempool_kmalloc+0x20/0x20 [ 2548.600499] bioset_create+0x31b/0x750 [ 2548.604371] ? kmem_cache_alloc_node+0x38b/0x410 [ 2548.609105] blk_alloc_queue_node+0xa8/0xb40 [ 2548.613524] blk_mq_init_queue+0x42/0x90 [ 2548.617598] loop_add+0x303/0x830 [ 2548.621030] ? loop_queue_rq+0x280/0x280 [ 2548.625065] ? loop_queue_work+0x21e0/0x21e0 [ 2548.629470] loop_control_ioctl+0x11a/0x3f0 [ 2548.633776] ? loop_lookup+0x190/0x190 [ 2548.637678] ? SyS_write+0x1b7/0x210 [ 2548.641373] ? loop_lookup+0x190/0x190 [ 2548.645242] do_vfs_ioctl+0x75a/0xff0 [ 2548.649020] ? lock_acquire+0x170/0x3f0 [ 2548.652971] ? ioctl_preallocate+0x1a0/0x1a0 [ 2548.657358] ? __fget+0x265/0x3e0 [ 2548.660791] ? do_vfs_ioctl+0xff0/0xff0 [ 2548.664741] ? security_file_ioctl+0x83/0xb0 [ 2548.669125] SyS_ioctl+0x7f/0xb0 [ 2548.672468] ? do_vfs_ioctl+0xff0/0xff0 [ 2548.676422] do_syscall_64+0x1d5/0x640 [ 2548.680291] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2548.685456] RIP: 0033:0x7f722b493109 [ 2548.689142] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2548.696824] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2548.704071] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2548.711326] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 11:20:24 executing program 0: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in=@dev, @in6=@mcast1}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0xe8) (async) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:24 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 14) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) [ 2548.718570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2548.725815] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:24 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) syz_init_net_socket$ax25(0x3, 0x3, 0x1) syz_open_dev$vcsn(&(0x7f0000000000), 0x101, 0x28e80) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:24 executing program 4: r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000100)="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") (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0xffffffffffffffff, 0x200000) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000001100)={0x1, "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"}) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:24 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x100000001, 0x402) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0x40) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:24 executing program 2: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000140)="bdef49e6d0b59f86e2b13dadb8d4217070183cbca1bb24b63b6abade53582db960072ac1c75a257a47688b7eeee3028547f8a8d4807ca398070b8505774046c9b59c954b911785c0e50fdf784fefb3d78b9093fdc01fcaed286b91ef8ffc64dbea14b949eec27040f72e3c7994190100c33850dd3f854205540093888b640e88f0404f500ca4cfa30b0e6818788c2897de37ec7a5f46455c83bb4800749fab4a087ff052128a60f3edd2ee894fac49e9fa777e1f717172fb0000", 0xba, 0xfffffffffffffffe) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x200, 0x149081) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000200)={'tunl0\x00', 0x396}) ioctl$IMCLEAR_L2(r1, 0x80044946, &(0x7f0000000100)=0xcc) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:24 executing program 3: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x224080, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000040)=0x4) (async) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) [ 2548.851021] FAULT_INJECTION: forcing a failure. [ 2548.851021] name failslab, interval 1, probability 0, space 0, times 0 [ 2548.874036] CPU: 1 PID: 16580 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2548.881924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2548.891271] Call Trace: [ 2548.893857] dump_stack+0x1b2/0x281 11:20:24 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x100000001, 0x402) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0x40) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 2548.897495] should_fail.cold+0x10a/0x149 [ 2548.901644] should_failslab+0xd6/0x130 [ 2548.905611] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2548.910694] ? mempool_free+0x1d0/0x1d0 [ 2548.914647] mempool_create_node+0x76/0x3e0 [ 2548.918943] ? mempool_kmalloc+0x20/0x20 [ 2548.922983] bioset_create+0x31b/0x750 [ 2548.926848] ? kmem_cache_alloc_node+0x38b/0x410 [ 2548.931580] blk_alloc_queue_node+0xa8/0xb40 [ 2548.935966] blk_mq_init_queue+0x42/0x90 [ 2548.940003] loop_add+0x303/0x830 [ 2548.943434] ? loop_queue_rq+0x280/0x280 [ 2548.947481] ? loop_queue_work+0x21e0/0x21e0 [ 2548.951866] loop_control_ioctl+0x11a/0x3f0 [ 2548.956162] ? loop_lookup+0x190/0x190 [ 2548.960024] ? SyS_write+0x1b7/0x210 [ 2548.963715] ? loop_lookup+0x190/0x190 [ 2548.967576] do_vfs_ioctl+0x75a/0xff0 [ 2548.971357] ? lock_acquire+0x170/0x3f0 [ 2548.975308] ? ioctl_preallocate+0x1a0/0x1a0 [ 2548.979693] ? __fget+0x265/0x3e0 [ 2548.983125] ? do_vfs_ioctl+0xff0/0xff0 [ 2548.987076] ? security_file_ioctl+0x83/0xb0 [ 2548.991462] SyS_ioctl+0x7f/0xb0 [ 2548.994806] ? do_vfs_ioctl+0xff0/0xff0 [ 2548.998762] do_syscall_64+0x1d5/0x640 [ 2549.002632] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2549.007802] RIP: 0033:0x7f722b493109 [ 2549.011489] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2549.019172] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2549.026420] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2549.033670] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2549.040915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 11:20:24 executing program 4: r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000100)="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") r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0xffffffffffffffff, 0x200000) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000001100)={0x1, "c9dcaef1598f555c193775e3ca435c4ab031a18d12f200a635bee4771cc594269d935a7a0421973df41ec5812f732dbdbf881acc036c67895e551ba2d56e7c0ec07a1a7d1297e949fce35eda86e9363f67a43bd3b560894deb11420950242bfc72c543775a0e54edb4e8829c260f44afe0327ff3d2683c56f4914b34a09a76cd4d732bcb05255f0ec6c7923890c6d1faa5aefd5647aa208c9aa27403faad438774e6fc69c1441eb05ec9c6f074984893aadb52cdb5d5dde289c41482063fb1b1ebf043a3690022d98f1196b56dfd4d607f4b96098ba9ff23cef350886786efdd5abc11082133862d7705bdb3eeb6bc7bdb741387e69265e18abe84b7f4252e7581bf8e043ae0a2531369d6ca1c5978dea21c8f98c977ebc741d00dfc34bbaf28fe06cb125b59a06e47eb8954604d184ca31a6310572538c8616e2551a00846aacb416277d9598f570c4c983c6b4f7b5deee9bbceb0d34cdf00574b3c5fc10cfb3d06376d4a361c301d3a6d5ed24502f402096fb386031c48ad36884975912064bd61a06b290100ba2403121d83acdaf80e326804415392fc891bed614ad43ae164856bab1fab1c0a64db224eb370b008ab2db84d87e4e4e437808784a4af9cde69075672dcec55e5a4c72a1fb6d54c84710c1f1a77efca5310a7a4ab84718c1a5fb54527bbb63d6e59e5c759b434d655e61b55c8080602b05564932a2b0ce682"}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000100)="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") (async) syz_open_dev$vcsn(&(0x7f0000000000), 0xffffffffffffffff, 0x200000) (async) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000001100)={0x1, "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"}) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) [ 2549.048162] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:24 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) syz_init_net_socket$ax25(0x3, 0x3, 0x1) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x101, 0x28e80) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:24 executing program 2: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000140)="bdef49e6d0b59f86e2b13dadb8d4217070183cbca1bb24b63b6abade53582db960072ac1c75a257a47688b7eeee3028547f8a8d4807ca398070b8505774046c9b59c954b911785c0e50fdf784fefb3d78b9093fdc01fcaed286b91ef8ffc64dbea14b949eec27040f72e3c7994190100c33850dd3f854205540093888b640e88f0404f500ca4cfa30b0e6818788c2897de37ec7a5f46455c83bb4800749fab4a087ff052128a60f3edd2ee894fac49e9fa777e1f717172fb0000", 0xba, 0xfffffffffffffffe) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x200, 0x149081) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000200)={'tunl0\x00', 0x396}) (async) ioctl$IMCLEAR_L2(r1, 0x80044946, &(0x7f0000000100)=0xcc) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:24 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) accept$alg(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) 11:20:24 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 15) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:24 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000040), 0x100000001, 0x402) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000080)=0x40) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:24 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) accept$alg(0xffffffffffffffff, 0x0, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) 11:20:24 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='ext4_other_inode_update_time\x00'}, 0x10) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe2, 0x1, 0x1f, 0x6, 0x0, 0x5694, 0x30020, 0xf, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6, 0x2, @perf_config_ext={0x5, 0x4}, 0x282, 0x6, 0x7, 0x8, 0x1e, 0x10001, 0xbb, 0x0, 0x7, 0x0, 0x3498510}, r1, 0x7, r2, 0xa) 11:20:24 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) [ 2549.209833] FAULT_INJECTION: forcing a failure. [ 2549.209833] name failslab, interval 1, probability 0, space 0, times 0 [ 2549.238097] CPU: 1 PID: 16610 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2549.245980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2549.255313] Call Trace: [ 2549.257882] dump_stack+0x1b2/0x281 [ 2549.261492] should_fail.cold+0x10a/0x149 [ 2549.265627] should_failslab+0xd6/0x130 [ 2549.269584] kmem_cache_alloc+0x28e/0x3c0 [ 2549.273707] ? mempool_free+0x1d0/0x1d0 [ 2549.277696] mempool_create_node+0x2d2/0x3e0 [ 2549.282084] bioset_create+0x31b/0x750 [ 2549.285947] ? kmem_cache_alloc_node+0x38b/0x410 [ 2549.290678] blk_alloc_queue_node+0xa8/0xb40 [ 2549.295072] blk_mq_init_queue+0x42/0x90 [ 2549.299109] loop_add+0x303/0x830 [ 2549.302540] ? loop_queue_rq+0x280/0x280 [ 2549.306578] ? loop_queue_work+0x21e0/0x21e0 [ 2549.310971] loop_control_ioctl+0x11a/0x3f0 [ 2549.315291] ? loop_lookup+0x190/0x190 [ 2549.319159] ? SyS_write+0x1b7/0x210 [ 2549.322857] ? loop_lookup+0x190/0x190 [ 2549.326729] do_vfs_ioctl+0x75a/0xff0 [ 2549.330507] ? lock_acquire+0x170/0x3f0 [ 2549.334484] ? ioctl_preallocate+0x1a0/0x1a0 [ 2549.338871] ? __fget+0x265/0x3e0 [ 2549.342314] ? do_vfs_ioctl+0xff0/0xff0 [ 2549.346272] ? security_file_ioctl+0x83/0xb0 [ 2549.350665] SyS_ioctl+0x7f/0xb0 [ 2549.354009] ? do_vfs_ioctl+0xff0/0xff0 [ 2549.357963] do_syscall_64+0x1d5/0x640 [ 2549.361831] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2549.366994] RIP: 0033:0x7f722b493109 [ 2549.370694] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2549.378384] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2549.385627] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2549.392872] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2549.400118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 11:20:25 executing program 2: add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000140)="bdef49e6d0b59f86e2b13dadb8d4217070183cbca1bb24b63b6abade53582db960072ac1c75a257a47688b7eeee3028547f8a8d4807ca398070b8505774046c9b59c954b911785c0e50fdf784fefb3d78b9093fdc01fcaed286b91ef8ffc64dbea14b949eec27040f72e3c7994190100c33850dd3f854205540093888b640e88f0404f500ca4cfa30b0e6818788c2897de37ec7a5f46455c83bb4800749fab4a087ff052128a60f3edd2ee894fac49e9fa777e1f717172fb0000", 0xba, 0xfffffffffffffffe) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x200, 0x149081) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000200)={'tunl0\x00', 0x396}) ioctl$IMCLEAR_L2(r1, 0x80044946, &(0x7f0000000100)=0xcc) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000140)="bdef49e6d0b59f86e2b13dadb8d4217070183cbca1bb24b63b6abade53582db960072ac1c75a257a47688b7eeee3028547f8a8d4807ca398070b8505774046c9b59c954b911785c0e50fdf784fefb3d78b9093fdc01fcaed286b91ef8ffc64dbea14b949eec27040f72e3c7994190100c33850dd3f854205540093888b640e88f0404f500ca4cfa30b0e6818788c2897de37ec7a5f46455c83bb4800749fab4a087ff052128a60f3edd2ee894fac49e9fa777e1f717172fb0000", 0xba, 0xfffffffffffffffe) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) (async) syz_open_dev$vcsn(&(0x7f00000000c0), 0x200, 0x149081) (async) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000200)={'tunl0\x00', 0x396}) (async) ioctl$IMCLEAR_L2(r1, 0x80044946, &(0x7f0000000100)=0xcc) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) 11:20:25 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) syz_init_net_socket$ax25(0x3, 0x3, 0x1) syz_open_dev$vcsn(&(0x7f0000000000), 0x101, 0x28e80) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) syz_init_net_socket$ax25(0x3, 0x3, 0x1) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x101, 0x28e80) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) 11:20:25 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) accept$alg(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) socket$packet(0x11, 0x2, 0x300) (async) accept$alg(0xffffffffffffffff, 0x0, 0x0) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) (async) 11:20:25 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 16) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) [ 2549.407363] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:25 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) (async) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='ext4_other_inode_update_time\x00'}, 0x10) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe2, 0x1, 0x1f, 0x6, 0x0, 0x5694, 0x30020, 0xf, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6, 0x2, @perf_config_ext={0x5, 0x4}, 0x282, 0x6, 0x7, 0x8, 0x1e, 0x10001, 0xbb, 0x0, 0x7, 0x0, 0x3498510}, r1, 0x7, r2, 0xa) 11:20:25 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000810, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) 11:20:25 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) arch_prctl$ARCH_SET_GS(0x1001, &(0x7f0000000000)) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:25 executing program 4: r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) (async) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='ext4_other_inode_update_time\x00'}, 0x10) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe2, 0x1, 0x1f, 0x6, 0x0, 0x5694, 0x30020, 0xf, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6, 0x2, @perf_config_ext={0x5, 0x4}, 0x282, 0x6, 0x7, 0x8, 0x1e, 0x10001, 0xbb, 0x0, 0x7, 0x0, 0x3498510}, r1, 0x7, r2, 0xa) 11:20:25 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd8) syz_open_pts(r1, 0x280300) 11:20:25 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000810, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000810, 0x0, 0x0) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) (async) [ 2549.545789] FAULT_INJECTION: forcing a failure. [ 2549.545789] name failslab, interval 1, probability 0, space 0, times 0 [ 2549.562930] CPU: 1 PID: 16656 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2549.570826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2549.580177] Call Trace: [ 2549.582761] dump_stack+0x1b2/0x281 [ 2549.586389] should_fail.cold+0x10a/0x149 [ 2549.590542] should_failslab+0xd6/0x130 11:20:25 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000810, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000810, 0x0, 0x0) (async) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) (async) [ 2549.594531] kmem_cache_alloc+0x28e/0x3c0 [ 2549.598679] ? mempool_free+0x1d0/0x1d0 [ 2549.602659] mempool_create_node+0x2d2/0x3e0 [ 2549.607071] bioset_create+0x31b/0x750 [ 2549.610966] ? kmem_cache_alloc_node+0x38b/0x410 [ 2549.615724] blk_alloc_queue_node+0xa8/0xb40 [ 2549.620126] blk_mq_init_queue+0x42/0x90 [ 2549.624169] loop_add+0x303/0x830 [ 2549.627602] ? loop_queue_rq+0x280/0x280 [ 2549.631643] ? loop_queue_work+0x21e0/0x21e0 [ 2549.636032] loop_control_ioctl+0x11a/0x3f0 [ 2549.640327] ? loop_lookup+0x190/0x190 [ 2549.644198] ? SyS_write+0x1b7/0x210 [ 2549.647905] ? loop_lookup+0x190/0x190 [ 2549.651783] do_vfs_ioctl+0x75a/0xff0 [ 2549.655570] ? lock_acquire+0x170/0x3f0 [ 2549.659528] ? ioctl_preallocate+0x1a0/0x1a0 [ 2549.663915] ? __fget+0x265/0x3e0 [ 2549.667352] ? do_vfs_ioctl+0xff0/0xff0 [ 2549.671312] ? security_file_ioctl+0x83/0xb0 [ 2549.675694] SyS_ioctl+0x7f/0xb0 [ 2549.679038] ? do_vfs_ioctl+0xff0/0xff0 [ 2549.682988] do_syscall_64+0x1d5/0x640 [ 2549.686868] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2549.692037] RIP: 0033:0x7f722b493109 11:20:25 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 64) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 11:20:25 executing program 0: syz_open_dev$dmmidi(&(0x7f0000000000), 0x6, 0x801) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:25 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x1, 0x6) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x304}, "2bf2eb6b03c974ca", "34a83c8b22cd7965d9c87690837bc0e3", "9adaa31a", "98f6b84efb361100"}, 0x28) 11:20:25 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) arch_prctl$ARCH_SET_GS(0x1001, &(0x7f0000000000)) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) [ 2549.695722] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2549.703406] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2549.710652] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2549.717895] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2549.725143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2549.732388] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:25 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 17) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:25 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd8) syz_open_pts(r1, 0x280300) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd8) (async) syz_open_pts(r1, 0x280300) (async) 11:20:25 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) socket$inet(0x2, 0x1, 0x6) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x304}, "2bf2eb6b03c974ca", "34a83c8b22cd7965d9c87690837bc0e3", "9adaa31a", "98f6b84efb361100"}, 0x28) 11:20:25 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) (async) arch_prctl$ARCH_SET_GS(0x1001, &(0x7f0000000000)) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:25 executing program 0: syz_open_dev$dmmidi(&(0x7f0000000000), 0x6, 0x801) (async) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2549.850821] FAULT_INJECTION: forcing a failure. [ 2549.850821] name failslab, interval 1, probability 0, space 0, times 0 [ 2549.871428] CPU: 1 PID: 16690 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2549.879314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2549.888664] Call Trace: [ 2549.891249] dump_stack+0x1b2/0x281 [ 2549.894877] should_fail.cold+0x10a/0x149 11:20:25 executing program 0: syz_open_dev$dmmidi(&(0x7f0000000000), 0x6, 0x801) (async) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:25 executing program 0: r0 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000001100), 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000001480)=0x6) write$cgroup_subtree(r0, &(0x7f0000001140)={[{0x2b, 'cpu'}]}, 0x5) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000001440)={&(0x7f0000001180)="e813cd09ea78f6dd1db825d968be272432ca9f8b60b9840cbd28bf8ea267d16baff93a43a006bed3da84b25e927a21c7f6ed14f537968f3eb93b7fed00f0d6b58a4e7acbca26169a0099a397da2981c87e2d31141847e823a9f2bf885b09008457a59f", &(0x7f0000001200)=""/146, &(0x7f00000012c0)="df22299459d35dc455c31b13bf5be438c01693c00717ea39e1d035482f53d48ba718d9c1ced777dad0f6964ce835b6615401b39ff2ca76ad25bb2666818b2d43a6c67236d59402d88cdbad807da0ad41d59cada4da549987086c68c599db841bb29cd85a01bed2e12a430081665d8f492553454d6ff96a5e320910286d0b3ffed6e84ff930d12e5e2b9d7868c2f9af1b23bca5515f10", &(0x7f0000001380)="f34a7a66d70cc501760eefb0f8afa5be8db84c3b0445ad7ebec4d767dcd90315f88d7594cf049aba25746b629c9661b338c2cb1bfc7181cd164771771fb8027b960a5330e7f41fefc074c4b8e7889d779a10093cb0f7f9b650b32f0446602240a1bb77f8129a9f8eef7ea4312b2340e97a725268b78bcc48ddb7d185d645b1f268e08da91a8b0344ccf687bb53ab39f8138ce14ee8796d82447e340aa88e8f5f25ce", 0x9}, 0x38) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r2, 0x0, 0x55, 0x20000000, 0x0, 0x0) r3 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000000040)="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") r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001040)=@base={0x13, 0x2, 0x3, 0x40004, 0x200, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2, 0x2}, 0x48) fcntl$getownex(r4, 0x10, &(0x7f00000010c0)) [ 2549.899033] should_failslab+0xd6/0x130 [ 2549.903008] kmem_cache_alloc+0x28e/0x3c0 [ 2549.907160] ? mempool_free+0x1d0/0x1d0 [ 2549.911130] mempool_create_node+0x2d2/0x3e0 [ 2549.915539] bioset_create+0x31b/0x750 [ 2549.919463] ? kmem_cache_alloc_node+0x38b/0x410 [ 2549.924221] blk_alloc_queue_node+0xa8/0xb40 [ 2549.928628] blk_mq_init_queue+0x42/0x90 [ 2549.932699] loop_add+0x303/0x830 [ 2549.936155] ? loop_queue_rq+0x280/0x280 [ 2549.940230] ? loop_queue_work+0x21e0/0x21e0 [ 2549.944641] loop_control_ioctl+0x11a/0x3f0 [ 2549.948948] ? loop_lookup+0x190/0x190 [ 2549.952823] ? SyS_write+0x1b7/0x210 [ 2549.956526] ? loop_lookup+0x190/0x190 [ 2549.960407] do_vfs_ioctl+0x75a/0xff0 [ 2549.964191] ? lock_acquire+0x170/0x3f0 [ 2549.968148] ? ioctl_preallocate+0x1a0/0x1a0 [ 2549.972534] ? __fget+0x265/0x3e0 [ 2549.975980] ? do_vfs_ioctl+0xff0/0xff0 [ 2549.979939] ? security_file_ioctl+0x83/0xb0 [ 2549.984341] SyS_ioctl+0x7f/0xb0 [ 2549.987708] ? do_vfs_ioctl+0xff0/0xff0 [ 2549.991661] do_syscall_64+0x1d5/0x640 [ 2549.995531] entry_SYSCALL_64_after_hwframe+0x46/0xbb 11:20:25 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) (async) 11:20:25 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd8) syz_open_pts(r1, 0x280300) 11:20:25 executing program 3: ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000000)) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) [ 2550.000700] RIP: 0033:0x7f722b493109 [ 2550.004399] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2550.012083] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2550.019331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2550.026592] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2550.033848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2550.041100] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:25 executing program 0: r0 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000001100), 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000001480)=0x6) write$cgroup_subtree(r0, &(0x7f0000001140)={[{0x2b, 'cpu'}]}, 0x5) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000001440)={&(0x7f0000001180)="e813cd09ea78f6dd1db825d968be272432ca9f8b60b9840cbd28bf8ea267d16baff93a43a006bed3da84b25e927a21c7f6ed14f537968f3eb93b7fed00f0d6b58a4e7acbca26169a0099a397da2981c87e2d31141847e823a9f2bf885b09008457a59f", &(0x7f0000001200)=""/146, &(0x7f00000012c0)="df22299459d35dc455c31b13bf5be438c01693c00717ea39e1d035482f53d48ba718d9c1ced777dad0f6964ce835b6615401b39ff2ca76ad25bb2666818b2d43a6c67236d59402d88cdbad807da0ad41d59cada4da549987086c68c599db841bb29cd85a01bed2e12a430081665d8f492553454d6ff96a5e320910286d0b3ffed6e84ff930d12e5e2b9d7868c2f9af1b23bca5515f10", &(0x7f0000001380)="f34a7a66d70cc501760eefb0f8afa5be8db84c3b0445ad7ebec4d767dcd90315f88d7594cf049aba25746b629c9661b338c2cb1bfc7181cd164771771fb8027b960a5330e7f41fefc074c4b8e7889d779a10093cb0f7f9b650b32f0446602240a1bb77f8129a9f8eef7ea4312b2340e97a725268b78bcc48ddb7d185d645b1f268e08da91a8b0344ccf687bb53ab39f8138ce14ee8796d82447e340aa88e8f5f25ce", 0x9}, 0x38) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r2, 0x0, 0x55, 0x20000000, 0x0, 0x0) r3 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000000040)="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") r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001040)=@base={0x13, 0x2, 0x3, 0x40004, 0x200, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2, 0x2}, 0x48) fcntl$getownex(r4, 0x10, &(0x7f00000010c0)) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000001100), 0x2, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000001480)=0x6) (async) write$cgroup_subtree(r0, &(0x7f0000001140)={[{0x2b, 'cpu'}]}, 0x5) (async) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000001440)={&(0x7f0000001180)="e813cd09ea78f6dd1db825d968be272432ca9f8b60b9840cbd28bf8ea267d16baff93a43a006bed3da84b25e927a21c7f6ed14f537968f3eb93b7fed00f0d6b58a4e7acbca26169a0099a397da2981c87e2d31141847e823a9f2bf885b09008457a59f", &(0x7f0000001200)=""/146, &(0x7f00000012c0)="df22299459d35dc455c31b13bf5be438c01693c00717ea39e1d035482f53d48ba718d9c1ced777dad0f6964ce835b6615401b39ff2ca76ad25bb2666818b2d43a6c67236d59402d88cdbad807da0ad41d59cada4da549987086c68c599db841bb29cd85a01bed2e12a430081665d8f492553454d6ff96a5e320910286d0b3ffed6e84ff930d12e5e2b9d7868c2f9af1b23bca5515f10", &(0x7f0000001380)="f34a7a66d70cc501760eefb0f8afa5be8db84c3b0445ad7ebec4d767dcd90315f88d7594cf049aba25746b629c9661b338c2cb1bfc7181cd164771771fb8027b960a5330e7f41fefc074c4b8e7889d779a10093cb0f7f9b650b32f0446602240a1bb77f8129a9f8eef7ea4312b2340e97a725268b78bcc48ddb7d185d645b1f268e08da91a8b0344ccf687bb53ab39f8138ce14ee8796d82447e340aa88e8f5f25ce", 0x9}, 0x38) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r2, 0x0, 0x55, 0x20000000, 0x0, 0x0) (async) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) (async) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000000040)="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") (async) bpf$MAP_CREATE(0x0, &(0x7f0000001040)=@base={0x13, 0x2, 0x3, 0x40004, 0x200, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2, 0x2}, 0x48) (async) fcntl$getownex(r4, 0x10, &(0x7f00000010c0)) (async) 11:20:25 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 18) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:25 executing program 3: ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000000)) (async) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:25 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) socket$inet(0x2, 0x1, 0x6) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x304}, "2bf2eb6b03c974ca", "34a83c8b22cd7965d9c87690837bc0e3", "9adaa31a", "98f6b84efb361100"}, 0x28) 11:20:25 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x600, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:25 executing program 0: r0 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000001100), 0x2, 0x0) (async) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000001480)=0x6) (async, rerun: 64) write$cgroup_subtree(r0, &(0x7f0000001140)={[{0x2b, 'cpu'}]}, 0x5) (async, rerun: 64) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f0000001440)={&(0x7f0000001180)="e813cd09ea78f6dd1db825d968be272432ca9f8b60b9840cbd28bf8ea267d16baff93a43a006bed3da84b25e927a21c7f6ed14f537968f3eb93b7fed00f0d6b58a4e7acbca26169a0099a397da2981c87e2d31141847e823a9f2bf885b09008457a59f", &(0x7f0000001200)=""/146, &(0x7f00000012c0)="df22299459d35dc455c31b13bf5be438c01693c00717ea39e1d035482f53d48ba718d9c1ced777dad0f6964ce835b6615401b39ff2ca76ad25bb2666818b2d43a6c67236d59402d88cdbad807da0ad41d59cada4da549987086c68c599db841bb29cd85a01bed2e12a430081665d8f492553454d6ff96a5e320910286d0b3ffed6e84ff930d12e5e2b9d7868c2f9af1b23bca5515f10", &(0x7f0000001380)="f34a7a66d70cc501760eefb0f8afa5be8db84c3b0445ad7ebec4d767dcd90315f88d7594cf049aba25746b629c9661b338c2cb1bfc7181cd164771771fb8027b960a5330e7f41fefc074c4b8e7889d779a10093cb0f7f9b650b32f0446602240a1bb77f8129a9f8eef7ea4312b2340e97a725268b78bcc48ddb7d185d645b1f268e08da91a8b0344ccf687bb53ab39f8138ce14ee8796d82447e340aa88e8f5f25ce", 0x9}, 0x38) (async, rerun: 32) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (rerun: 32) sendto$isdn(r2, 0x0, 0x55, 0x20000000, 0x0, 0x0) (async) r3 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000000040)="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") (async, rerun: 64) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001040)=@base={0x13, 0x2, 0x3, 0x40004, 0x200, 0xffffffffffffffff, 0x7, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2, 0x2}, 0x48) (rerun: 64) fcntl$getownex(r4, 0x10, &(0x7f00000010c0)) 11:20:25 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x40) [ 2550.169416] FAULT_INJECTION: forcing a failure. [ 2550.169416] name failslab, interval 1, probability 0, space 0, times 0 [ 2550.206584] CPU: 0 PID: 16725 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 11:20:25 executing program 4: socket$bt_hidp(0x1f, 0x3, 0x6) r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x81, 0xfa, 0xb0, 0x8, 0x0, 0x2, 0x0, 0x7, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xffff, 0x4, @perf_config_ext={0x5, 0x6}, 0x3900, 0xffffffffffff6b65, 0x6, 0x4, 0x4280eff5, 0x1f, 0x4, 0x0, 0xc92}, 0x0, 0x9, r0, 0x1) [ 2550.214473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2550.223818] Call Trace: [ 2550.226404] dump_stack+0x1b2/0x281 [ 2550.230039] should_fail.cold+0x10a/0x149 [ 2550.234189] should_failslab+0xd6/0x130 [ 2550.238158] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2550.243249] ? mempool_free+0x1d0/0x1d0 [ 2550.247223] __kmalloc_node+0x38/0x70 [ 2550.251005] mempool_create_node+0xb1/0x3e0 [ 2550.255313] ? mempool_kmalloc+0x20/0x20 [ 2550.259357] bioset_create+0x506/0x750 [ 2550.263224] ? kmem_cache_alloc_node+0x38b/0x410 [ 2550.267958] blk_alloc_queue_node+0xa8/0xb40 [ 2550.272349] blk_mq_init_queue+0x42/0x90 [ 2550.276392] loop_add+0x303/0x830 [ 2550.279821] ? loop_queue_rq+0x280/0x280 [ 2550.283861] ? loop_queue_work+0x21e0/0x21e0 [ 2550.288252] loop_control_ioctl+0x11a/0x3f0 [ 2550.292551] ? loop_lookup+0x190/0x190 [ 2550.296415] ? SyS_write+0x1b7/0x210 [ 2550.300114] ? loop_lookup+0x190/0x190 [ 2550.303984] do_vfs_ioctl+0x75a/0xff0 [ 2550.307770] ? lock_acquire+0x170/0x3f0 [ 2550.311722] ? ioctl_preallocate+0x1a0/0x1a0 [ 2550.316111] ? __fget+0x265/0x3e0 [ 2550.319543] ? do_vfs_ioctl+0xff0/0xff0 [ 2550.323496] ? security_file_ioctl+0x83/0xb0 [ 2550.327882] SyS_ioctl+0x7f/0xb0 [ 2550.331225] ? do_vfs_ioctl+0xff0/0xff0 [ 2550.335180] do_syscall_64+0x1d5/0x640 [ 2550.339052] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2550.344222] RIP: 0033:0x7f722b493109 [ 2550.347908] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2550.355591] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2550.362835] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 11:20:26 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000080)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r3, 0x6, 0xe, &(0x7f00000001c0)="a49e303b0034e6", 0x7) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000001000000f5ffffff", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$SIOCAX25GETINFO(r4, 0x89ed, &(0x7f0000000140)) 11:20:26 executing program 3: ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000000)) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000000)) (async) socket$packet(0x11, 0x2, 0x300) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) [ 2550.370080] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2550.377324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2550.384569] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:26 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 19) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:26 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x600, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:26 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000), 0x10) 11:20:26 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x40) 11:20:26 executing program 4: socket$bt_hidp(0x1f, 0x3, 0x6) (async) r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x81, 0xfa, 0xb0, 0x8, 0x0, 0x2, 0x0, 0x7, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xffff, 0x4, @perf_config_ext={0x5, 0x6}, 0x3900, 0xffffffffffff6b65, 0x6, 0x4, 0x4280eff5, 0x1f, 0x4, 0x0, 0xc92}, 0x0, 0x9, r0, 0x1) 11:20:26 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000080)) (async) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r3, 0x6, 0xe, &(0x7f00000001c0)="a49e303b0034e6", 0x7) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000001000000f5ffffff", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) ioctl$SIOCAX25GETINFO(r4, 0x89ed, &(0x7f0000000140)) [ 2550.501430] FAULT_INJECTION: forcing a failure. [ 2550.501430] name failslab, interval 1, probability 0, space 0, times 0 [ 2550.534123] CPU: 1 PID: 16772 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2550.542008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:20:26 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f0000000080)) (async) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r3, 0x6, 0xe, &(0x7f00000001c0)="a49e303b0034e6", 0x7) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000001000000f5ffffff", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) ioctl$SIOCAX25GETINFO(r4, 0x89ed, &(0x7f0000000140)) 11:20:26 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x600, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x600, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) 11:20:26 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000000c0)={0x0, 0x1}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:26 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000000c0)={0x0, 0x1}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {}]}) (async) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000000c0)={0x0, 0x1}) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) [ 2550.551353] Call Trace: [ 2550.553936] dump_stack+0x1b2/0x281 [ 2550.557576] should_fail.cold+0x10a/0x149 [ 2550.561725] should_failslab+0xd6/0x130 [ 2550.565697] kmem_cache_alloc+0x28e/0x3c0 [ 2550.569839] ? mempool_free+0x1d0/0x1d0 [ 2550.573811] mempool_create_node+0x2d2/0x3e0 [ 2550.578223] bioset_create+0x506/0x750 [ 2550.582108] ? kmem_cache_alloc_node+0x38b/0x410 [ 2550.586865] blk_alloc_queue_node+0xa8/0xb40 [ 2550.591277] blk_mq_init_queue+0x42/0x90 [ 2550.595339] loop_add+0x303/0x830 11:20:26 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {}]}) (async) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000000c0)={0x0, 0x1}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:26 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000), 0x1, 0x80000) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000180)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000440)=0xe8) fsetxattr$security_capability(r2, &(0x7f0000000140), &(0x7f00000002c0)=@v3={0x3000000, [{0x9, 0xffffffff}, {0x6, 0x7}], r4}, 0x18, 0x1) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v3={0x3000000, [{0x81, 0x2}, {0x8, 0x1ff}], r4}, 0x18, 0x0) [ 2550.598792] ? loop_queue_rq+0x280/0x280 [ 2550.602846] ? loop_queue_work+0x21e0/0x21e0 [ 2550.607255] loop_control_ioctl+0x11a/0x3f0 [ 2550.611574] ? loop_lookup+0x190/0x190 [ 2550.615461] ? SyS_write+0x1b7/0x210 [ 2550.619177] ? loop_lookup+0x190/0x190 [ 2550.623061] do_vfs_ioctl+0x75a/0xff0 [ 2550.626855] ? lock_acquire+0x170/0x3f0 [ 2550.630824] ? ioctl_preallocate+0x1a0/0x1a0 [ 2550.635233] ? __fget+0x265/0x3e0 [ 2550.638683] ? do_vfs_ioctl+0xff0/0xff0 [ 2550.642654] ? security_file_ioctl+0x83/0xb0 [ 2550.647061] SyS_ioctl+0x7f/0xb0 [ 2550.650423] ? do_vfs_ioctl+0xff0/0xff0 [ 2550.654394] do_syscall_64+0x1d5/0x640 [ 2550.658283] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2550.663460] RIP: 0033:0x7f722b493109 [ 2550.667150] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2550.674834] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2550.682081] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2550.689324] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2550.696569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2550.703815] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:26 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 20) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:26 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) r1 = syz_open_dev$admmidi(&(0x7f0000000000), 0x1, 0x80000) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) (async) r3 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000180)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000440)=0xe8) fsetxattr$security_capability(r2, &(0x7f0000000140), &(0x7f00000002c0)=@v3={0x3000000, [{0x9, 0xffffffff}, {0x6, 0x7}], r4}, 0x18, 0x1) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v3={0x3000000, [{0x81, 0x2}, {0x8, 0x1ff}], r4}, 0x18, 0x0) 11:20:26 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000), 0x10) [ 2550.811955] FAULT_INJECTION: forcing a failure. [ 2550.811955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2550.823770] CPU: 1 PID: 16814 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2550.831642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2550.840984] Call Trace: [ 2550.843554] dump_stack+0x1b2/0x281 [ 2550.847162] should_fail.cold+0x10a/0x149 [ 2550.851287] __alloc_pages_nodemask+0x22c/0x2720 [ 2550.856032] ? __lock_acquire+0x5fc/0x3f20 [ 2550.860246] ? bioset_create+0x506/0x750 [ 2550.864281] ? blk_alloc_queue_node+0xa8/0xb40 [ 2550.868842] ? blk_mq_init_queue+0x42/0x90 [ 2550.873061] ? loop_add+0x303/0x830 [ 2550.876678] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2550.881503] ? do_syscall_64+0x1d5/0x640 [ 2550.885544] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2550.890891] ? trace_hardirqs_on+0x10/0x10 [ 2550.895119] ? lock_acquire+0x170/0x3f0 [ 2550.899081] ? bioset_create+0x1e9/0x750 [ 2550.903125] cache_grow_begin+0x91/0x700 [ 2550.907162] ? fs_reclaim_release+0xd0/0x110 [ 2550.911546] ? check_preemption_disabled+0x35/0x240 [ 2550.916539] cache_alloc_refill+0x273/0x350 [ 2550.920849] kmem_cache_alloc+0x333/0x3c0 [ 2550.924972] ? mempool_free+0x1d0/0x1d0 [ 2550.928946] mempool_create_node+0x2d2/0x3e0 [ 2550.933336] bioset_create+0x506/0x750 [ 2550.937200] ? kmem_cache_alloc_node+0x38b/0x410 [ 2550.941933] blk_alloc_queue_node+0xa8/0xb40 [ 2550.946330] blk_mq_init_queue+0x42/0x90 [ 2550.950371] loop_add+0x303/0x830 [ 2550.953802] ? loop_queue_rq+0x280/0x280 [ 2550.957839] ? loop_queue_work+0x21e0/0x21e0 [ 2550.962223] loop_control_ioctl+0x11a/0x3f0 [ 2550.966520] ? loop_lookup+0x190/0x190 [ 2550.970385] ? SyS_write+0x1b7/0x210 [ 2550.974076] ? loop_lookup+0x190/0x190 [ 2550.977942] do_vfs_ioctl+0x75a/0xff0 [ 2550.981719] ? lock_acquire+0x170/0x3f0 [ 2550.985670] ? ioctl_preallocate+0x1a0/0x1a0 [ 2550.990064] ? __fget+0x265/0x3e0 [ 2550.993495] ? do_vfs_ioctl+0xff0/0xff0 [ 2550.997446] ? security_file_ioctl+0x83/0xb0 [ 2551.001846] SyS_ioctl+0x7f/0xb0 [ 2551.005193] ? do_vfs_ioctl+0xff0/0xff0 [ 2551.009162] do_syscall_64+0x1d5/0x640 [ 2551.013043] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2551.018216] RIP: 0033:0x7f722b493109 [ 2551.021903] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2551.029586] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2551.036833] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2551.044080] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2551.051327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 11:20:26 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x40) 11:20:26 executing program 4: socket$bt_hidp(0x1f, 0x3, 0x6) (async) r0 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x81, 0xfa, 0xb0, 0x8, 0x0, 0x2, 0x0, 0x7, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xffff, 0x4, @perf_config_ext={0x5, 0x6}, 0x3900, 0xffffffffffff6b65, 0x6, 0x4, 0x4280eff5, 0x1f, 0x4, 0x0, 0xc92}, 0x0, 0x9, r0, 0x1) 11:20:26 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x20201, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:26 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000), 0x1, 0x80000) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) (async) r3 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000180)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000440)=0xe8) fsetxattr$security_capability(r2, &(0x7f0000000140), &(0x7f00000002c0)=@v3={0x3000000, [{0x9, 0xffffffff}, {0x6, 0x7}], r4}, 0x18, 0x1) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v3={0x3000000, [{0x81, 0x2}, {0x8, 0x1ff}], r4}, 0x18, 0x0) 11:20:26 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000), 0x10) [ 2551.058576] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:26 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x20201, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x20201, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) 11:20:26 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x6000) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$SMC_PNETID_FLUSH(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r2, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x40010}, 0x800) 11:20:26 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 21) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:26 executing program 0: pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r0, &(0x7f00000006c0)={0x7}, 0x7) write$P9_ROPEN(r0, &(0x7f0000000000)={0x18, 0x71, 0x2, {{0x10, 0x1, 0x7}, 0x1}}, 0x18) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x2}, 0x7) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x7) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:26 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dri(&(0x7f0000000000), 0x81, 0x2) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f0000000040)=[{0x0}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000240)={r1, 0x4, &(0x7f0000000140)=[0x101, 0x4, 0xf67, 0x3000], &(0x7f0000000180)=[0x3, 0x8, 0x34, 0x2, 0x8000], 0x1, 0x2, 0xfffffff9, &(0x7f00000001c0)=[0x10000, 0x200], &(0x7f0000000200)=[0x20, 0x5, 0x1, 0xfffffffc, 0x3f]}) 11:20:26 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x6000) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$SMC_PNETID_FLUSH(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r2, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x40010}, 0x800) socket$packet(0x11, 0x3, 0x300) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x6000) (async) syz_genetlink_get_family_id$smc(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$SMC_PNETID_FLUSH(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r2, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x40010}, 0x800) (async) 11:20:26 executing program 5: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000200)={r1, 0x3, &(0x7f0000000100)=[0x6, 0x4, 0x3a7d16ee], &(0x7f0000000140)=[0x4, 0x5a099478, 0x81, 0x7, 0x9, 0x6, 0x100, 0x3ff], 0x24, 0x2, 0x2a, &(0x7f0000000180)=[0x4, 0x0], &(0x7f00000001c0)=[0x7fff, 0x9, 0x0]}) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x6f0281, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) [ 2551.254343] FAULT_INJECTION: forcing a failure. [ 2551.254343] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2551.266152] CPU: 0 PID: 16854 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2551.274028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2551.283380] Call Trace: [ 2551.283399] dump_stack+0x1b2/0x281 [ 2551.289593] should_fail.cold+0x10a/0x149 [ 2551.289608] __alloc_pages_nodemask+0x22c/0x2720 [ 2551.298471] ? __lock_acquire+0x5fc/0x3f20 [ 2551.302697] ? bioset_create+0x506/0x750 [ 2551.306736] ? blk_alloc_queue_node+0xa8/0xb40 [ 2551.311298] ? blk_mq_init_queue+0x42/0x90 [ 2551.315509] ? loop_add+0x303/0x830 [ 2551.319116] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2551.323937] ? do_syscall_64+0x1d5/0x640 [ 2551.327983] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2551.333327] ? trace_hardirqs_on+0x10/0x10 [ 2551.337544] ? lock_acquire+0x170/0x3f0 [ 2551.341495] ? bioset_create+0x1e9/0x750 [ 2551.345539] cache_grow_begin+0x91/0x700 [ 2551.349575] ? fs_reclaim_release+0xd0/0x110 [ 2551.353961] ? check_preemption_disabled+0x35/0x240 [ 2551.358963] cache_alloc_refill+0x273/0x350 [ 2551.363272] kmem_cache_alloc+0x333/0x3c0 [ 2551.367404] ? mempool_free+0x1d0/0x1d0 [ 2551.371355] mempool_create_node+0x2d2/0x3e0 [ 2551.375748] bioset_create+0x506/0x750 [ 2551.379613] ? kmem_cache_alloc_node+0x38b/0x410 [ 2551.384349] blk_alloc_queue_node+0xa8/0xb40 [ 2551.388735] blk_mq_init_queue+0x42/0x90 [ 2551.392774] loop_add+0x303/0x830 [ 2551.396204] ? loop_queue_rq+0x280/0x280 [ 2551.400255] ? loop_queue_work+0x21e0/0x21e0 [ 2551.404651] loop_control_ioctl+0x11a/0x3f0 [ 2551.408949] ? loop_lookup+0x190/0x190 [ 2551.412828] ? SyS_write+0x1b7/0x210 [ 2551.416523] ? loop_lookup+0x190/0x190 [ 2551.420387] do_vfs_ioctl+0x75a/0xff0 [ 2551.424166] ? lock_acquire+0x170/0x3f0 [ 2551.428119] ? ioctl_preallocate+0x1a0/0x1a0 [ 2551.432506] ? __fget+0x265/0x3e0 [ 2551.435938] ? do_vfs_ioctl+0xff0/0xff0 [ 2551.439891] ? security_file_ioctl+0x83/0xb0 [ 2551.444279] SyS_ioctl+0x7f/0xb0 [ 2551.447629] ? do_vfs_ioctl+0xff0/0xff0 [ 2551.451588] do_syscall_64+0x1d5/0x640 [ 2551.455460] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2551.460626] RIP: 0033:0x7f722b493109 [ 2551.464314] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2551.472001] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2551.479246] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2551.486493] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2551.493744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 11:20:27 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dri(&(0x7f0000000000), 0x81, 0x2) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f0000000040)=[{0x0}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000240)={r1, 0x4, &(0x7f0000000140)=[0x101, 0x4, 0xf67, 0x3000], &(0x7f0000000180)=[0x3, 0x8, 0x34, 0x2, 0x8000], 0x1, 0x2, 0xfffffff9, &(0x7f00000001c0)=[0x10000, 0x200], &(0x7f0000000200)=[0x20, 0x5, 0x1, 0xfffffffc, 0x3f]}) 11:20:27 executing program 0: pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r0, &(0x7f00000006c0)={0x7}, 0x7) write$P9_ROPEN(r0, &(0x7f0000000000)={0x18, 0x71, 0x2, {{0x10, 0x1, 0x7}, 0x1}}, 0x18) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x2}, 0x7) (async) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x7) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:27 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x20201, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x20201, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) 11:20:27 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x6000) (async) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$SMC_PNETID_FLUSH(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r2, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x40010}, 0x800) [ 2551.501002] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 22) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:27 executing program 0: pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r0, &(0x7f00000006c0)={0x7}, 0x7) (async) write$P9_ROPEN(r0, &(0x7f0000000000)={0x18, 0x71, 0x2, {{0x10, 0x1, 0x7}, 0x1}}, 0x18) write$P9_RCLUNK(r0, &(0x7f0000000040)={0x7, 0x79, 0x2}, 0x7) (async) r1 = syz_init_net_socket$ax25(0x3, 0x2, 0x7) sendto$isdn(r1, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:27 executing program 5: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) (async) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000200)={r1, 0x3, &(0x7f0000000100)=[0x6, 0x4, 0x3a7d16ee], &(0x7f0000000140)=[0x4, 0x5a099478, 0x81, 0x7, 0x9, 0x6, 0x100, 0x3ff], 0x24, 0x2, 0x2a, &(0x7f0000000180)=[0x4, 0x0], &(0x7f00000001c0)=[0x7fff, 0x9, 0x0]}) (async, rerun: 64) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x6f0281, 0x0) (rerun: 64) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) 11:20:27 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) r0 = syz_open_dev$dri(&(0x7f0000000000), 0x81, 0x2) (async, rerun: 32) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f0000000040)=[{0x0}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000240)={r1, 0x4, &(0x7f0000000140)=[0x101, 0x4, 0xf67, 0x3000], &(0x7f0000000180)=[0x3, 0x8, 0x34, 0x2, 0x8000], 0x1, 0x2, 0xfffffff9, &(0x7f00000001c0)=[0x10000, 0x200], &(0x7f0000000200)=[0x20, 0x5, 0x1, 0xfffffffc, 0x3f]}) 11:20:27 executing program 3: getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000000), 0x6, 0x200100) socket$packet(0x11, 0x3, 0x300) 11:20:27 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) r0 = socket$isdn(0x22, 0x3, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x20048895, 0x0, 0x41) 11:20:27 executing program 5: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000200)={r1, 0x3, &(0x7f0000000100)=[0x6, 0x4, 0x3a7d16ee], &(0x7f0000000140)=[0x4, 0x5a099478, 0x81, 0x7, 0x9, 0x6, 0x100, 0x3ff], 0x24, 0x2, 0x2a, &(0x7f0000000180)=[0x4, 0x0], &(0x7f00000001c0)=[0x7fff, 0x9, 0x0]}) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x6f0281, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}]}) (async) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000200)={r1, 0x3, &(0x7f0000000100)=[0x6, 0x4, 0x3a7d16ee], &(0x7f0000000140)=[0x4, 0x5a099478, 0x81, 0x7, 0x9, 0x6, 0x100, 0x3ff], 0x24, 0x2, 0x2a, &(0x7f0000000180)=[0x4, 0x0], &(0x7f00000001c0)=[0x7fff, 0x9, 0x0]}) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x6f0281, 0x0) (async) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) (async) [ 2551.658033] FAULT_INJECTION: forcing a failure. [ 2551.658033] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2551.669861] CPU: 0 PID: 16889 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2551.677733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2551.687078] Call Trace: [ 2551.689660] dump_stack+0x1b2/0x281 [ 2551.693288] should_fail.cold+0x10a/0x149 [ 2551.697435] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2551.702803] __alloc_pages_nodemask+0x22c/0x2720 11:20:27 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) r0 = socket$isdn(0x22, 0x3, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x20048895, 0x0, 0x41) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) socket$isdn(0x22, 0x3, 0x4) (async) sendto$isdn(r0, 0x0, 0x0, 0x20048895, 0x0, 0x41) (async) [ 2551.707558] ? depot_save_stack+0x10d/0x3f0 [ 2551.711885] ? __lock_acquire+0x5fc/0x3f20 [ 2551.716124] ? blk_mq_init_queue+0x42/0x90 [ 2551.720357] ? loop_add+0x303/0x830 [ 2551.723985] ? loop_control_ioctl+0x11a/0x3f0 [ 2551.728475] ? do_vfs_ioctl+0x75a/0xff0 [ 2551.732450] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2551.737290] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2551.742650] ? trace_hardirqs_on+0x10/0x10 [ 2551.746888] ? cache_alloc_refill+0x2fa/0x350 [ 2551.751385] cache_grow_begin+0x91/0x700 11:20:27 executing program 2: ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000100)={0x0, 0x2}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, &(0x7f0000000040)) r1 = syz_open_dev$dmmidi(&(0x7f0000000080), 0x80, 0x340) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f00000000c0)=0x4) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:27 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r0 = socket$isdn(0x22, 0x3, 0x4) sendto$isdn(r0, 0x0, 0x0, 0x20048895, 0x0, 0x41) 11:20:27 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcd) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) socket$inet6(0xa, 0x80000, 0x80000000) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) socket$isdn(0x22, 0x3, 0x10) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x1) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x7, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast]}) pkey_free(0xffffffffffffffff) r2 = socket$isdn(0x22, 0x3, 0x2) bind$isdn(r2, &(0x7f0000000040)={0x22, 0x0, 0x1, 0x7, 0x6}, 0x6) [ 2551.755440] ? fs_reclaim_release+0xd0/0x110 [ 2551.759845] ? check_preemption_disabled+0x35/0x240 [ 2551.764862] cache_alloc_refill+0x273/0x350 [ 2551.769185] kmem_cache_alloc+0x333/0x3c0 [ 2551.773325] ? mempool_free+0x1d0/0x1d0 [ 2551.777293] mempool_create_node+0x2d2/0x3e0 [ 2551.781700] bioset_create+0x506/0x750 [ 2551.785584] ? kmem_cache_alloc_node+0x38b/0x410 [ 2551.790340] blk_alloc_queue_node+0xa8/0xb40 [ 2551.794752] blk_mq_init_queue+0x42/0x90 [ 2551.798805] loop_add+0x303/0x830 [ 2551.802259] ? loop_queue_rq+0x280/0x280 11:20:27 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcd) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) socket$inet6(0xa, 0x80000, 0x80000000) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) socket$isdn(0x22, 0x3, 0x10) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x1) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x7, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast]}) pkey_free(0xffffffffffffffff) r2 = socket$isdn(0x22, 0x3, 0x2) bind$isdn(r2, &(0x7f0000000040)={0x22, 0x0, 0x1, 0x7, 0x6}, 0x6) syz_init_net_socket$ax25(0x3, 0x2, 0xcd) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) socket$inet6(0xa, 0x80000, 0x80000000) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) socket$isdn(0x22, 0x3, 0x10) (async) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x1) (async) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x7, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast]}) (async) pkey_free(0xffffffffffffffff) (async) socket$isdn(0x22, 0x3, 0x2) (async) bind$isdn(r2, &(0x7f0000000040)={0x22, 0x0, 0x1, 0x7, 0x6}, 0x6) (async) [ 2551.806324] ? loop_queue_work+0x21e0/0x21e0 [ 2551.806338] loop_control_ioctl+0x11a/0x3f0 [ 2551.806347] ? loop_lookup+0x190/0x190 [ 2551.806358] ? SyS_write+0x1b7/0x210 [ 2551.822618] ? loop_lookup+0x190/0x190 [ 2551.826501] do_vfs_ioctl+0x75a/0xff0 [ 2551.830297] ? lock_acquire+0x170/0x3f0 [ 2551.834268] ? ioctl_preallocate+0x1a0/0x1a0 [ 2551.838680] ? __fget+0x265/0x3e0 [ 2551.842131] ? do_vfs_ioctl+0xff0/0xff0 [ 2551.846105] ? security_file_ioctl+0x83/0xb0 [ 2551.850514] SyS_ioctl+0x7f/0xb0 [ 2551.853869] ? do_vfs_ioctl+0xff0/0xff0 [ 2551.857846] do_syscall_64+0x1d5/0x640 [ 2551.857862] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2551.857871] RIP: 0033:0x7f722b493109 [ 2551.870591] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2551.878294] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2551.885566] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2551.892819] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2551.900074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 11:20:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 23) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:27 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcd) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) socket$inet6(0xa, 0x80000, 0x80000000) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) socket$isdn(0x22, 0x3, 0x10) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x1) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x7, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast]}) pkey_free(0xffffffffffffffff) r2 = socket$isdn(0x22, 0x3, 0x2) bind$isdn(r2, &(0x7f0000000040)={0x22, 0x0, 0x1, 0x7, 0x6}, 0x6) syz_init_net_socket$ax25(0x3, 0x2, 0xcd) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) socket$inet6(0xa, 0x80000, 0x80000000) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) socket$isdn(0x22, 0x3, 0x10) (async) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x1) (async) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x7, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast]}) (async) pkey_free(0xffffffffffffffff) (async) socket$isdn(0x22, 0x3, 0x2) (async) bind$isdn(r2, &(0x7f0000000040)={0x22, 0x0, 0x1, 0x7, 0x6}, 0x6) (async) 11:20:27 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$IMDELTIMER(0xffffffffffffffff, 0x80044941, &(0x7f0000000000)=0x2) [ 2551.907370] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:27 executing program 2: ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000100)={0x0, 0x2}) (async, rerun: 32) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (rerun: 32) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, &(0x7f0000000040)) r1 = syz_open_dev$dmmidi(&(0x7f0000000080), 0x80, 0x340) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f00000000c0)=0x4) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:27 executing program 3: getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, 0x0) (async) syz_open_dev$admmidi(&(0x7f0000000000), 0x6, 0x200100) (async) socket$packet(0x11, 0x3, 0x300) 11:20:27 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:27 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$IMDELTIMER(0xffffffffffffffff, 0x80044941, &(0x7f0000000000)=0x2) 11:20:27 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$IMDELTIMER(0xffffffffffffffff, 0x80044941, &(0x7f0000000000)=0x2) 11:20:27 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x9c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'macsec0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'netpci0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bridge_slave_0\x00'}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/71, 0x47}) 11:20:27 executing program 4: ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x6c) [ 2552.079835] FAULT_INJECTION: forcing a failure. [ 2552.079835] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2552.091661] CPU: 0 PID: 16940 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2552.099548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2552.108903] Call Trace: [ 2552.111501] dump_stack+0x1b2/0x281 [ 2552.115127] should_fail.cold+0x10a/0x149 [ 2552.119273] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2552.124641] __alloc_pages_nodemask+0x22c/0x2720 11:20:27 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x9c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'macsec0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'netpci0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bridge_slave_0\x00'}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/71, 0x47}) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x9c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'macsec0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'netpci0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bridge_slave_0\x00'}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/71, 0x47}) (async) [ 2552.129394] ? depot_save_stack+0x10d/0x3f0 [ 2552.133721] ? __lock_acquire+0x5fc/0x3f20 [ 2552.137963] ? blk_mq_init_queue+0x42/0x90 [ 2552.142194] ? loop_add+0x303/0x830 [ 2552.145816] ? loop_control_ioctl+0x11a/0x3f0 [ 2552.150303] ? do_vfs_ioctl+0x75a/0xff0 [ 2552.154270] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2552.159110] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2552.164465] ? trace_hardirqs_on+0x10/0x10 [ 2552.168706] ? cache_alloc_refill+0x2fa/0x350 [ 2552.173205] cache_grow_begin+0x91/0x700 11:20:27 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x9c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'macsec0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'netpci0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bridge_slave_0\x00'}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20000800}, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/71, 0x47}) [ 2552.177261] ? fs_reclaim_release+0xd0/0x110 [ 2552.181665] ? check_preemption_disabled+0x35/0x240 [ 2552.186681] cache_alloc_refill+0x273/0x350 [ 2552.191007] kmem_cache_alloc+0x333/0x3c0 [ 2552.195149] ? mempool_free+0x1d0/0x1d0 [ 2552.199119] mempool_create_node+0x2d2/0x3e0 [ 2552.203540] bioset_create+0x506/0x750 [ 2552.207427] ? kmem_cache_alloc_node+0x38b/0x410 [ 2552.212182] blk_alloc_queue_node+0xa8/0xb40 [ 2552.216591] blk_mq_init_queue+0x42/0x90 [ 2552.220694] loop_add+0x303/0x830 [ 2552.224188] ? loop_queue_rq+0x280/0x280 11:20:27 executing program 0: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x8) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2552.228251] ? loop_queue_work+0x21e0/0x21e0 [ 2552.232658] loop_control_ioctl+0x11a/0x3f0 [ 2552.236977] ? loop_lookup+0x190/0x190 [ 2552.240867] ? SyS_write+0x1b7/0x210 [ 2552.244579] ? loop_lookup+0x190/0x190 [ 2552.248462] do_vfs_ioctl+0x75a/0xff0 [ 2552.252325] ? lock_acquire+0x170/0x3f0 [ 2552.256357] ? ioctl_preallocate+0x1a0/0x1a0 [ 2552.260761] ? __fget+0x265/0x3e0 [ 2552.264217] ? do_vfs_ioctl+0xff0/0xff0 [ 2552.268190] ? security_file_ioctl+0x83/0xb0 [ 2552.272595] SyS_ioctl+0x7f/0xb0 [ 2552.275955] ? do_vfs_ioctl+0xff0/0xff0 [ 2552.280047] do_syscall_64+0x1d5/0x640 [ 2552.283924] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2552.289111] RIP: 0033:0x7f722b493109 [ 2552.292799] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2552.300482] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2552.307727] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2552.314975] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2552.322222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2552.329472] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:28 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 24) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:28 executing program 0: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x8) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:28 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:28 executing program 2: ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000100)={0x0, 0x2}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, &(0x7f0000000040)) (async) r1 = syz_open_dev$dmmidi(&(0x7f0000000080), 0x80, 0x340) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f00000000c0)=0x4) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:28 executing program 3: getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000000), 0x6, 0x200100) (async) socket$packet(0x11, 0x3, 0x300) 11:20:28 executing program 4: ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x6c) 11:20:28 executing program 0: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x8) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:28 executing program 4: ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x6c) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x6c) (async) 11:20:28 executing program 3: ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000000)) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:28 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bic\x00', 0x4) 11:20:28 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2100, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) [ 2552.460277] FAULT_INJECTION: forcing a failure. [ 2552.460277] name failslab, interval 1, probability 0, space 0, times 0 [ 2552.473562] CPU: 0 PID: 17008 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2552.481447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2552.490816] Call Trace: [ 2552.493398] dump_stack+0x1b2/0x281 [ 2552.497026] should_fail.cold+0x10a/0x149 [ 2552.501175] should_failslab+0xd6/0x130 [ 2552.505151] kmem_cache_alloc_trace+0x29a/0x3d0 11:20:28 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bic\x00', 0x4) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bic\x00', 0x4) (async) [ 2552.509821] wb_congested_get_create+0x15b/0x360 [ 2552.514583] wb_init+0x4f6/0x7c0 [ 2552.517948] ? __raw_spin_lock_init+0x28/0x100 [ 2552.522531] cgwb_bdi_init+0xe2/0x1e0 [ 2552.526331] bdi_alloc_node+0x224/0x2e0 [ 2552.530302] blk_alloc_queue_node+0xe2/0xb40 [ 2552.534709] blk_mq_init_queue+0x42/0x90 [ 2552.538767] loop_add+0x303/0x830 [ 2552.542217] ? loop_queue_rq+0x280/0x280 [ 2552.546264] ? loop_queue_work+0x21e0/0x21e0 [ 2552.550660] loop_control_ioctl+0x11a/0x3f0 [ 2552.554970] ? loop_lookup+0x190/0x190 [ 2552.558833] ? SyS_write+0x1b7/0x210 [ 2552.562527] ? loop_lookup+0x190/0x190 [ 2552.566389] do_vfs_ioctl+0x75a/0xff0 [ 2552.570176] ? lock_acquire+0x170/0x3f0 [ 2552.574140] ? ioctl_preallocate+0x1a0/0x1a0 [ 2552.578529] ? __fget+0x265/0x3e0 [ 2552.581995] ? do_vfs_ioctl+0xff0/0xff0 [ 2552.585947] ? security_file_ioctl+0x83/0xb0 [ 2552.590351] SyS_ioctl+0x7f/0xb0 [ 2552.593702] ? do_vfs_ioctl+0xff0/0xff0 [ 2552.597655] do_syscall_64+0x1d5/0x640 [ 2552.601531] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2552.606696] RIP: 0033:0x7f722b493109 [ 2552.610388] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2552.618079] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2552.625325] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2552.632575] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2552.639829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2552.647079] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:28 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 25) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:28 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bic\x00', 0x4) 11:20:28 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:28 executing program 4: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xfffffff8}}, './file0/file0\x00'}) r2 = socket$packet(0x11, 0x77ccd7b6039a9397, 0x300) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="01000008000094b4c0469b0da00000", @ANYRES32=r2, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7ff}, 0x0, 0x0, 0xfffffffd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0xe, r0, 0x0) 11:20:28 executing program 3: ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000000)) (async) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:28 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2100, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:28 executing program 4: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xfffffff8}}, './file0/file0\x00'}) r2 = socket$packet(0x11, 0x77ccd7b6039a9397, 0x300) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="01000008000094b4c0469b0da00000", @ANYRES32=r2, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7ff}, 0x0, 0x0, 0xfffffffd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0xe, r0, 0x0) 11:20:28 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x80) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:28 executing program 3: ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000000)) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:28 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) sendto$isdn(0xffffffffffffffff, &(0x7f0000000000)={0xfff, 0x101, "12447c3bb521df8eea180efb053df9315cb129127fbda5e380f2e27188cfe1d3dc9df0e34a81472fdf5d24ebc232bb5144f3c4ebc660160cdafe3f3a94e22359356bd066974098677d05d69002e4550627aef5536b36e689b99bc5dd48ff918e5d8a8a0291b0cf8ffa8e3bf0e05970fdb678cf4193abc123240917463618d9d553d408cfe32297e167d366f6b5bcf045c3771c5d35c419be65a9b94952baf657d5e55a1fe3ad16584440b8b9322b040cdfa272b01d5d4df922b6b61fb47c39dff3b161245957a44c246292c61a32930f04920be019a87cf14db7b1f905220785286ac9022ba7eecf80c1d8f2b06e6554eb251b"}, 0xfb, 0x8840, &(0x7f0000000100)={0x22, 0x3f, 0xfe, 0x8c, 0xff}, 0x6) [ 2552.764330] FAULT_INJECTION: forcing a failure. [ 2552.764330] name failslab, interval 1, probability 0, space 0, times 0 [ 2552.788023] CPU: 0 PID: 17037 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2552.795925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2552.805272] Call Trace: [ 2552.807879] dump_stack+0x1b2/0x281 11:20:28 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) sendto$isdn(0xffffffffffffffff, &(0x7f0000000000)={0xfff, 0x101, "12447c3bb521df8eea180efb053df9315cb129127fbda5e380f2e27188cfe1d3dc9df0e34a81472fdf5d24ebc232bb5144f3c4ebc660160cdafe3f3a94e22359356bd066974098677d05d69002e4550627aef5536b36e689b99bc5dd48ff918e5d8a8a0291b0cf8ffa8e3bf0e05970fdb678cf4193abc123240917463618d9d553d408cfe32297e167d366f6b5bcf045c3771c5d35c419be65a9b94952baf657d5e55a1fe3ad16584440b8b9322b040cdfa272b01d5d4df922b6b61fb47c39dff3b161245957a44c246292c61a32930f04920be019a87cf14db7b1f905220785286ac9022ba7eecf80c1d8f2b06e6554eb251b"}, 0xfb, 0x8840, &(0x7f0000000100)={0x22, 0x3f, 0xfe, 0x8c, 0xff}, 0x6) 11:20:28 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) sendto$isdn(0xffffffffffffffff, &(0x7f0000000000)={0xfff, 0x101, "12447c3bb521df8eea180efb053df9315cb129127fbda5e380f2e27188cfe1d3dc9df0e34a81472fdf5d24ebc232bb5144f3c4ebc660160cdafe3f3a94e22359356bd066974098677d05d69002e4550627aef5536b36e689b99bc5dd48ff918e5d8a8a0291b0cf8ffa8e3bf0e05970fdb678cf4193abc123240917463618d9d553d408cfe32297e167d366f6b5bcf045c3771c5d35c419be65a9b94952baf657d5e55a1fe3ad16584440b8b9322b040cdfa272b01d5d4df922b6b61fb47c39dff3b161245957a44c246292c61a32930f04920be019a87cf14db7b1f905220785286ac9022ba7eecf80c1d8f2b06e6554eb251b"}, 0xfb, 0x8840, &(0x7f0000000100)={0x22, 0x3f, 0xfe, 0x8c, 0xff}, 0x6) [ 2552.811517] should_fail.cold+0x10a/0x149 [ 2552.815662] should_failslab+0xd6/0x130 [ 2552.819634] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2552.824303] blk_alloc_queue_stats+0x3c/0x100 [ 2552.828795] blk_alloc_queue_node+0x125/0xb40 [ 2552.833310] blk_mq_init_queue+0x42/0x90 [ 2552.837377] loop_add+0x303/0x830 [ 2552.840832] ? loop_queue_rq+0x280/0x280 [ 2552.844887] ? loop_queue_work+0x21e0/0x21e0 [ 2552.849294] loop_control_ioctl+0x11a/0x3f0 [ 2552.853614] ? loop_lookup+0x190/0x190 [ 2552.857532] ? SyS_write+0x1b7/0x210 [ 2552.861244] ? loop_lookup+0x190/0x190 [ 2552.865126] do_vfs_ioctl+0x75a/0xff0 [ 2552.868922] ? lock_acquire+0x170/0x3f0 [ 2552.872893] ? ioctl_preallocate+0x1a0/0x1a0 [ 2552.877300] ? __fget+0x265/0x3e0 [ 2552.880752] ? do_vfs_ioctl+0xff0/0xff0 [ 2552.884724] ? security_file_ioctl+0x83/0xb0 [ 2552.889145] SyS_ioctl+0x7f/0xb0 [ 2552.892489] ? do_vfs_ioctl+0xff0/0xff0 [ 2552.896441] do_syscall_64+0x1d5/0x640 [ 2552.900320] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2552.905495] RIP: 0033:0x7f722b493109 [ 2552.909180] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2552.916863] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2552.924110] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2552.931380] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2552.938637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2552.945899] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:28 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 26) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:28 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) r0 = socket$isdn(0x22, 0x3, 0x10) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'ip_vti0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x40090}, 0x4800) sendto$isdn(r0, 0x0, 0x0, 0x20008000, 0x0, 0xfffffd8b) 11:20:28 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2100, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2100, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) 11:20:28 executing program 4: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xfffffff8}}, './file0/file0\x00'}) r2 = socket$packet(0x11, 0x77ccd7b6039a9397, 0x300) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="01000008000094b4c0469b0da00000", @ANYRES32=r2, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7ff}, 0x0, 0x0, 0xfffffffd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0xe, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xfffffff8}}, './file0/file0\x00'}) (async) socket$packet(0x11, 0x77ccd7b6039a9397, 0x300) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000140)=ANY=[@ANYBLOB="01000008000094b4c0469b0da00000", @ANYRES32=r2, @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00./file0\x00']) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7ff}, 0x0, 0x0, 0xfffffffd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0xe, r0, 0x0) (async) 11:20:28 executing program 3: setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x7}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, 0x0) 11:20:28 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x80) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:28 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) r0 = socket$isdn(0x22, 0x3, 0x10) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'ip_vti0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x40090}, 0x4800) sendto$isdn(r0, 0x0, 0x0, 0x20008000, 0x0, 0xfffffd8b) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) socket$isdn(0x22, 0x3, 0x10) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) (async) sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'ip_vti0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x40090}, 0x4800) (async) sendto$isdn(r0, 0x0, 0x0, 0x20008000, 0x0, 0xfffffd8b) (async) 11:20:28 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffeffffceb78fd6) [ 2553.053424] FAULT_INJECTION: forcing a failure. [ 2553.053424] name failslab, interval 1, probability 0, space 0, times 0 [ 2553.069913] CPU: 1 PID: 17072 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2553.077849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2553.087195] Call Trace: [ 2553.089781] dump_stack+0x1b2/0x281 [ 2553.093414] should_fail.cold+0x10a/0x149 [ 2553.097556] should_failslab+0xd6/0x130 [ 2553.101511] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2553.106161] blk_alloc_queue_stats+0x3c/0x100 [ 2553.110633] blk_alloc_queue_node+0x125/0xb40 [ 2553.115107] blk_mq_init_queue+0x42/0x90 [ 2553.119147] loop_add+0x303/0x830 [ 2553.122599] ? loop_queue_rq+0x280/0x280 [ 2553.126636] ? loop_queue_work+0x21e0/0x21e0 [ 2553.131020] loop_control_ioctl+0x11a/0x3f0 [ 2553.135419] ? loop_lookup+0x190/0x190 [ 2553.139283] ? SyS_write+0x1b7/0x210 [ 2553.142976] ? loop_lookup+0x190/0x190 [ 2553.146842] do_vfs_ioctl+0x75a/0xff0 [ 2553.150630] ? lock_acquire+0x170/0x3f0 [ 2553.154588] ? ioctl_preallocate+0x1a0/0x1a0 [ 2553.158985] ? __fget+0x265/0x3e0 [ 2553.162417] ? do_vfs_ioctl+0xff0/0xff0 [ 2553.166370] ? security_file_ioctl+0x83/0xb0 [ 2553.170765] SyS_ioctl+0x7f/0xb0 [ 2553.174111] ? do_vfs_ioctl+0xff0/0xff0 [ 2553.178062] do_syscall_64+0x1d5/0x640 [ 2553.181964] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2553.187143] RIP: 0033:0x7f722b493109 [ 2553.190833] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 11:20:28 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) 11:20:28 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r0 = socket$isdn(0x22, 0x3, 0x10) (async) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) (async) sendmsg$SMC_PNETID_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'ip_vti0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x40090}, 0x4800) sendto$isdn(r0, 0x0, 0x0, 0x20008000, 0x0, 0xfffffd8b) 11:20:28 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x80) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:28 executing program 3: setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x7}, 0x4) (async, rerun: 64) socket$inet6_udplite(0xa, 0x2, 0x88) (async, rerun: 64) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, 0x0) 11:20:28 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 27) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) [ 2553.198516] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2553.205762] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2553.213009] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2553.220256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2553.227504] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:28 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='hrtimer_init\x00'}, 0x62) flock(r1, 0x93b1b2e64edbd7da) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000080)=0x3) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) 11:20:29 executing program 3: setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x7}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, 0x0) 11:20:29 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x600200, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000040)=[@timestamp, @window={0x3, 0x101, 0x8}, @timestamp, @timestamp, @sack_perm, @window={0x3, 0x1ff}], 0x6) 11:20:29 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (rerun: 64) openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) 11:20:29 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffeffffceb78fd6) 11:20:29 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='hrtimer_init\x00'}, 0x62) flock(r1, 0x93b1b2e64edbd7da) (async) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000080)=0x3) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000400)={0x0}) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) 11:20:29 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000000c0), 0x4) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x20, 0x2, 0x3f, 0x9, 0x0, 0x7db1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1000, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0x8000, 0x5, 0x8, 0x7, 0x4, 0x3f, 0x6, 0x0, 0xffffffff, 0x0, 0x3ff}, 0xffffffffffffffff, 0x10, r1, 0x1) 11:20:29 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x600200, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000040)=[@timestamp, @window={0x3, 0x101, 0x8}, @timestamp, @timestamp, @sack_perm, @window={0x3, 0x1ff}], 0x6) [ 2553.347407] FAULT_INJECTION: forcing a failure. [ 2553.347407] name failslab, interval 1, probability 0, space 0, times 0 [ 2553.382805] CPU: 0 PID: 17108 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2553.390702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:20:29 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 28) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:29 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='hrtimer_init\x00'}, 0x62) flock(r1, 0x93b1b2e64edbd7da) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000080)=0x3) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000400)={0x0}) (async) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) [ 2553.390706] Call Trace: 11:20:29 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffeffffceb78fd6) 11:20:29 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcf) r1 = syz_open_dev$amidi(&(0x7f0000000000), 0xfffffffffffff9b9, 0x402800) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x1000000, [{0x80000001, 0x3ff}]}, 0xc, 0x3) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2553.390722] dump_stack+0x1b2/0x281 [ 2553.390740] should_fail.cold+0x10a/0x149 [ 2553.390753] should_failslab+0xd6/0x130 [ 2553.390774] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2553.390790] blk_throtl_init+0x7a/0x590 [ 2553.390803] blkcg_init_queue+0x18f/0x410 [ 2553.390815] blk_alloc_queue_node+0x826/0xb40 11:20:29 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x600200, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async, rerun: 32) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async, rerun: 32) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async, rerun: 64) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000040)=[@timestamp, @window={0x3, 0x101, 0x8}, @timestamp, @timestamp, @sack_perm, @window={0x3, 0x1ff}], 0x6) (rerun: 64) 11:20:29 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0x2) 11:20:29 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcf) (async) r1 = syz_open_dev$amidi(&(0x7f0000000000), 0xfffffffffffff9b9, 0x402800) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x1000000, [{0x80000001, 0x3ff}]}, 0xc, 0x3) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2553.390828] blk_mq_init_queue+0x42/0x90 [ 2553.390839] loop_add+0x303/0x830 [ 2553.390849] ? loop_queue_rq+0x280/0x280 [ 2553.390857] ? loop_queue_work+0x21e0/0x21e0 [ 2553.390870] loop_control_ioctl+0x11a/0x3f0 [ 2553.390879] ? loop_lookup+0x190/0x190 [ 2553.390887] ? SyS_write+0x1b7/0x210 [ 2553.390899] ? loop_lookup+0x190/0x190 [ 2553.390909] do_vfs_ioctl+0x75a/0xff0 [ 2553.390919] ? lock_acquire+0x170/0x3f0 [ 2553.390929] ? ioctl_preallocate+0x1a0/0x1a0 [ 2553.390942] ? __fget+0x265/0x3e0 [ 2553.390954] ? do_vfs_ioctl+0xff0/0xff0 [ 2553.390964] ? security_file_ioctl+0x83/0xb0 [ 2553.390975] SyS_ioctl+0x7f/0xb0 [ 2553.390982] ? do_vfs_ioctl+0xff0/0xff0 [ 2553.390993] do_syscall_64+0x1d5/0x640 [ 2553.391008] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2553.391016] RIP: 0033:0x7f722b493109 [ 2553.391021] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2553.391031] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2553.391036] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2553.391042] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2553.391047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2553.391053] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2553.524331] FAULT_INJECTION: forcing a failure. [ 2553.524331] name failslab, interval 1, probability 0, space 0, times 0 [ 2553.524343] CPU: 0 PID: 17142 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2553.524349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2553.524352] Call Trace: [ 2553.524367] dump_stack+0x1b2/0x281 [ 2553.524383] should_fail.cold+0x10a/0x149 [ 2553.524398] should_failslab+0xd6/0x130 [ 2553.524410] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2553.524425] blk_throtl_init+0x7a/0x590 [ 2553.524438] blkcg_init_queue+0x18f/0x410 [ 2553.524449] blk_alloc_queue_node+0x826/0xb40 [ 2553.524462] blk_mq_init_queue+0x42/0x90 [ 2553.524473] loop_add+0x303/0x830 [ 2553.524483] ? loop_queue_rq+0x280/0x280 [ 2553.524491] ? loop_queue_work+0x21e0/0x21e0 [ 2553.524502] ? finish_task_switch+0x178/0x610 [ 2553.524510] ? finish_task_switch+0x14d/0x610 [ 2553.524521] loop_control_ioctl+0x11a/0x3f0 [ 2553.524530] ? loop_lookup+0x190/0x190 [ 2553.524539] ? SyS_write+0x1b7/0x210 [ 2553.524551] ? loop_lookup+0x190/0x190 [ 2553.524561] do_vfs_ioctl+0x75a/0xff0 [ 2553.524571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2553.524581] ? ioctl_preallocate+0x1a0/0x1a0 [ 2553.524592] ? retint_kernel+0x2d/0x2d [ 2553.524609] ? security_file_ioctl+0x83/0xb0 [ 2553.524620] SyS_ioctl+0x7f/0xb0 [ 2553.524628] ? do_vfs_ioctl+0xff0/0xff0 [ 2553.524638] do_syscall_64+0x1d5/0x640 [ 2553.524653] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2553.524661] RIP: 0033:0x7f722b493109 [ 2553.524666] RSP: 002b:00007f7229de7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2553.524677] RAX: ffffffffffffffda RBX: 00007f722b5a6030 RCX: 00007f722b493109 [ 2553.524682] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2553.524688] RBP: 00007f7229de71d0 R08: 0000000000000000 R09: 0000000000000000 11:20:29 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) (async) openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) 11:20:29 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x8880, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:29 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(r2, 0x5441, 0x2) 11:20:29 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000000c0), 0x4) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x20, 0x2, 0x3f, 0x9, 0x0, 0x7db1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1000, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0x8000, 0x5, 0x8, 0x7, 0x4, 0x3f, 0x6, 0x0, 0xffffffff, 0x0, 0x3ff}, 0xffffffffffffffff, 0x10, r1, 0x1) 11:20:29 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0xcf) (async, rerun: 64) r1 = syz_open_dev$amidi(&(0x7f0000000000), 0xfffffffffffff9b9, 0x402800) (rerun: 64) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v1={0x1000000, [{0x80000001, 0x3ff}]}, 0xc, 0x3) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:29 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 29) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) [ 2553.524693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2553.524699] R13: 00007ffda8692a6f R14: 00007f7229de7300 R15: 0000000000022000 11:20:29 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x8880, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x8880, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:29 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x7, 0x42e001) [ 2553.958658] FAULT_INJECTION: forcing a failure. [ 2553.958658] name failslab, interval 1, probability 0, space 0, times 0 [ 2553.970103] CPU: 1 PID: 17176 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2553.977976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2553.987324] Call Trace: [ 2553.989907] dump_stack+0x1b2/0x281 [ 2553.993536] should_fail.cold+0x10a/0x149 [ 2553.997686] should_failslab+0xd6/0x130 [ 2554.001673] kmem_cache_alloc_node_trace+0x58/0x400 [ 2554.006679] throtl_pd_alloc+0x59/0x990 [ 2554.010633] ? throtl_add_bio_tg+0x1e0/0x1e0 [ 2554.015015] blkcg_activate_policy+0x23e/0x5c0 [ 2554.019578] blk_throtl_init+0x408/0x590 [ 2554.023616] blkcg_init_queue+0x18f/0x410 [ 2554.027751] blk_alloc_queue_node+0x826/0xb40 [ 2554.032225] blk_mq_init_queue+0x42/0x90 [ 2554.036268] loop_add+0x303/0x830 [ 2554.039697] ? loop_queue_rq+0x280/0x280 [ 2554.043735] ? loop_queue_work+0x21e0/0x21e0 [ 2554.048134] loop_control_ioctl+0x11a/0x3f0 [ 2554.052438] ? loop_lookup+0x190/0x190 [ 2554.056542] ? SyS_write+0x1b7/0x210 [ 2554.056562] ? loop_lookup+0x190/0x190 [ 2554.064123] do_vfs_ioctl+0x75a/0xff0 [ 2554.067908] ? lock_acquire+0x170/0x3f0 [ 2554.071884] ? ioctl_preallocate+0x1a0/0x1a0 [ 2554.076292] ? __fget+0x265/0x3e0 [ 2554.079750] ? do_vfs_ioctl+0xff0/0xff0 [ 2554.083717] ? security_file_ioctl+0x83/0xb0 [ 2554.088104] SyS_ioctl+0x7f/0xb0 [ 2554.091447] ? do_vfs_ioctl+0xff0/0xff0 [ 2554.095408] do_syscall_64+0x1d5/0x640 [ 2554.099281] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2554.104446] RIP: 0033:0x7f722b493109 11:20:29 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x8880, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x8880, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:29 executing program 0: sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:29 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x7, 0x42e001) 11:20:29 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) (rerun: 64) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCGPTPEER(r2, 0x5441, 0x2) 11:20:29 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000000c0), 0x4) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x20, 0x2, 0x3f, 0x9, 0x0, 0x7db1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1000, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0x8000, 0x5, 0x8, 0x7, 0x4, 0x3f, 0x6, 0x0, 0xffffffff, 0x0, 0x3ff}, 0xffffffffffffffff, 0x10, r1, 0x1) socket$packet(0x11, 0x2, 0x300) (async) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000000c0), 0x4) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x20, 0x2, 0x3f, 0x9, 0x0, 0x7db1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1000, 0x4, @perf_bp={&(0x7f0000000000), 0x4}, 0x8000, 0x5, 0x8, 0x7, 0x4, 0x3f, 0x6, 0x0, 0xffffffff, 0x0, 0x3ff}, 0xffffffffffffffff, 0x10, r1, 0x1) (async) [ 2554.108132] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2554.115819] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2554.123067] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2554.130315] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2554.137562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2554.144816] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:29 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 30) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:29 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x7, 0x42e001) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x7, 0x42e001) (async) 11:20:29 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDENABIO(r1, 0x4b36) 11:20:29 executing program 0: sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:29 executing program 3: socket$packet(0x11, 0x2, 0x300) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "377b5e5f1e479c45", "5635b732defa70a504d919cf0607657b", "faff899c", "5fa08810a1ed8f53"}, 0x28) 11:20:30 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDENABIO(r1, 0x4b36) 11:20:30 executing program 0: sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) [ 2554.288984] FAULT_INJECTION: forcing a failure. [ 2554.288984] name failslab, interval 1, probability 0, space 0, times 0 [ 2554.323252] CPU: 1 PID: 17216 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2554.331140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2554.340490] Call Trace: [ 2554.343073] dump_stack+0x1b2/0x281 [ 2554.346701] should_fail.cold+0x10a/0x149 [ 2554.350860] should_failslab+0xd6/0x130 [ 2554.354833] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2554.359501] ? blk_mq_can_queue+0x40/0x40 [ 2554.363643] ? queue_set_hctx_shared+0x210/0x210 [ 2554.368393] blk_stat_alloc_callback+0x54/0x2f0 [ 2554.373059] blk_mq_init_allocated_queue+0x80/0xfd0 [ 2554.378070] ? blkcg_init_queue+0x19f/0x410 [ 2554.382390] ? blk_alloc_queue_node+0x82f/0xb40 11:20:30 executing program 0: syz_genetlink_get_family_id$smc(&(0x7f0000001100), 0xffffffffffffffff) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001140), 0x2a0040, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000001000)={{0x1, 0x1, 0x29, r2, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f00000010c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) socket$inet_udp(0x2, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000001180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001080)={0x1, &(0x7f00000021c0)="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", &(0x7f0000000040)=@buf="dec5f3e78af4cb8c1ea87378cadc08fcb929f709ea89c0800eeec73c6783a4a0c20a055c771db975059553a74773b7af5f2a43d08e1dee14cca879028af2a4186e2ae290e004c0027d63ba30d559043e0268be5c5d3b4591ce2df2ee682b3ce192fc66b7951c16d1bf3205f63f72ae", 0x1}, 0x20) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2554.387058] blk_mq_init_queue+0x5a/0x90 [ 2554.391113] loop_add+0x303/0x830 [ 2554.394565] ? loop_queue_rq+0x280/0x280 [ 2554.398629] ? loop_queue_work+0x21e0/0x21e0 [ 2554.403041] loop_control_ioctl+0x11a/0x3f0 [ 2554.407361] ? loop_lookup+0x190/0x190 [ 2554.411243] ? SyS_write+0x1b7/0x210 [ 2554.414956] ? loop_lookup+0x190/0x190 [ 2554.418839] do_vfs_ioctl+0x75a/0xff0 [ 2554.422644] ? lock_acquire+0x170/0x3f0 [ 2554.426632] ? ioctl_preallocate+0x1a0/0x1a0 [ 2554.431047] ? __fget+0x265/0x3e0 [ 2554.434507] ? do_vfs_ioctl+0xff0/0xff0 11:20:30 executing program 0: syz_genetlink_get_family_id$smc(&(0x7f0000001100), 0xffffffffffffffff) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001140), 0x2a0040, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000001000)={{0x1, 0x1, 0x29, r2, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f00000010c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) socket$inet_udp(0x2, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000001180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001080)={0x1, &(0x7f00000021c0)="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", &(0x7f0000000040)=@buf="dec5f3e78af4cb8c1ea87378cadc08fcb929f709ea89c0800eeec73c6783a4a0c20a055c771db975059553a74773b7af5f2a43d08e1dee14cca879028af2a4186e2ae290e004c0027d63ba30d559043e0268be5c5d3b4591ce2df2ee682b3ce192fc66b7951c16d1bf3205f63f72ae", 0x1}, 0x20) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000001100), 0xffffffffffffffff) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001140), 0x2a0040, 0x0) (async) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000001000)={{0x1, 0x1, 0x29, r2, {0x4}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f00000010c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000001180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001080)={0x1, &(0x7f00000021c0)="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", &(0x7f0000000040)=@buf="dec5f3e78af4cb8c1ea87378cadc08fcb929f709ea89c0800eeec73c6783a4a0c20a055c771db975059553a74773b7af5f2a43d08e1dee14cca879028af2a4186e2ae290e004c0027d63ba30d559043e0268be5c5d3b4591ce2df2ee682b3ce192fc66b7951c16d1bf3205f63f72ae", 0x1}, 0x20) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) [ 2554.434518] ? security_file_ioctl+0x83/0xb0 [ 2554.434528] SyS_ioctl+0x7f/0xb0 [ 2554.446225] ? do_vfs_ioctl+0xff0/0xff0 [ 2554.450197] do_syscall_64+0x1d5/0x640 [ 2554.454088] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2554.459271] RIP: 0033:0x7f722b493109 [ 2554.462970] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2554.470673] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2554.477942] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 11:20:30 executing program 0: syz_genetlink_get_family_id$smc(&(0x7f0000001100), 0xffffffffffffffff) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001140), 0x2a0040, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000001000)={{0x1, 0x1, 0x29, r2, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f00000010c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) socket$inet_udp(0x2, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000001180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001080)={0x1, &(0x7f00000021c0)="2a7ae4f7af2ae18e1493caa2ba8595a7eb2614c8745c282355e19ab6e229765abe7dc5aa6f414c1521ed5ea89aa41c85ecdd27f6d71165610bea710f05191d210df0edb09733ad7032993d6227f2ab1b94101e8eaa340d654b11efff608663345790c8ef36c46c1e9ecfd011d6c71b95151f42074f83024ed39bdac88e321dd927e307aeb04fd2fc55fe1daf54319ebc7c6d36e10f5bb0c2812d63d847866341fc08546fb67d0184cff5e6744b7468c0c2bef1062d592454f967428dade221b72f640c55e5056d5db4a9b9ce27fc936af98aa1f598c8592700b6564de85abc1a6e930e2b44a9586ff1da4cea8bfd4f74234d21f0ab4309a0333dcefa3e2821d334972efccace91b1073aac0b6dd3a5045acebd1e5db93f0e6e7822cd7103e85641bfae1495931514db0c8079eb059e0fb8a786122d1a9be21e38f1b037c80592e3d05f749abca247972d13723ec0b6f8ffae013e229515e8a7050647f2952f243bfeed5f598730cae4ac6fd8096156cc668915e4d75fbfeb795048f2133d9ca4db7d0cee200f737693283cc381d221f62de15c6a5b8b3e01eaf60f796ce278e88ecfddc3579305e398088ef9980a4dc378a555954d249f4788764da104bac69403875fc9adbcab22050d3f310b659213038faf5ab8389b80d672ab35c1a784bc6fd19dcda2e5ce5204c60137db1324eb7a936c8fe0938dd24b6dfb32e6337c75db679601bce3454e13c227d1200a8c0cc4f0ba33b2409fcf657d00f93472b617c622070152d7a19522b1695bac55624b375720c7a382d20b441dfeb04692b2b3aca3dfc94576e218215fe6e6ffb0b0b006dd72a38310486fc9c8c507e58db0e073e4a5b1690323297c72a7c1cd883d1a4b4fc762bc82ab85ab7f63520280bc154a2b3384252475e1d8d8f9e3962fc288820374e4ff85707e60053742dd9ff42ee71a92f49d08fb719b2759366b17fe0cf9ad5d87f865f950f58707ee7ffb3ea55340958c59b9423d16588724681f50dcb3468fae4caf0a7ebddfd6ce63293fbaf70a3e60aa8b34f07ef32200675f63002aa6b3ad2952a84f80679f49be3f5520f4cf03230de2185dc832e147a74ff33e33cd6ec45ae0373eb6554fd4b342c1bc71d146a039209d54791e4b27f6c8ddafa168189fc9abfea14b78ff52b66970d0df45836571fbf1c3e6900889ad9506d600cd948a0d4f161555ef5a240f2184e54834da3c7115c150a975d433db8b920bae3002026aa81292a19f3f18c5b6df7fdafa645cf5d19687922cf84e57a08f75bdd03d619fc006931aca8830ac9cc1a659e1770ea1a2cd07ac747775039498f3dce859b48ab2f1a376a16f4ccc9b3c390ae70db60f282fddfd65601150d6c8a42e69256ceb18a4bc8e5f4b9b6104c42b5ac034afbdbf259ea7faa358a0841f6d9b547499ece88d1ee78d6d8ee2df48f2d007690a402f3640580e6038530c03cec549645047ac29a0d316d3e6026ee3f7c693961b8006033d4cf6865b3a4556c44b212bffd9d4a074c725540cce7a844c813f35ba8598fe02684db0da65da55ea644cd563f8fece3d31e2c3efbc290be23d97cf506d539e2ad77cc07b2f9b2d49d503688d7d11e526cda96e08a691a2582db53254da0b3e34430bfaec6e270116d6fac107dec8dddba590dc3ee10a543b199c9a83d781d927f300b088e15d4dc883cb84fb1eea1197d0727b5d03b3740bd78299c2b8addc6d151d633cd409b68889d149c938baaedb5d60b762910cec12cf61ee4b9161fa7d958842e2cb248d462ecfa433352d3e86a3de3d81f794b306882e4911a2e759284641c4d9a6e1eb419f2e8e627039802bc75ffce03391b1570f5ad5be0a8aea40f95b3a3b05524b973d5541e3ca8b84c11c22c4ea857aff4ece8982d58a0dc51e68e925bb6b327baff334ec5f0c2de87e6a08976f1abafa49ba6770e245115c976f12296b3eb0683fafab5c2931a5925480275073bef1579f1a1ca3a1ad1b655f4518d165d0834144c14555fb00d9ad8aad435db056def8e15c5a5f3203d08cc36cad198ad4e8e05409ad27a8d2ed972e174d24bfa9664295fd5d08f611e03abb0ca4a556e895be233cda84046bca407e0c553628f2b3889082ed2e3e9acf41400755af0f032182a9e30cc28d0c97f414471db9ef7e8ccae728a6dd46d50335eafa1b5440158f8890efe1e3d3c4938bd0cab68d9075e21bf528ace49e8b9f177d9028714db7fc35dfc034c7c1d7af47799f44f69c40c97ea5587105ffa3f02a2bbcbf7a656fa5e79ba343236ebe182cadabd677089ab4254cb65c3f2c8e426d408dcb40ea7b1d89bf931fb8b78f6fb22fad43f92cd922a72ed246c6dd2f35e2de4b07838bb914b6a3c0451b7c764d902c849925a0e055d0c283f700db94fedb15d85d1ec28aabc95c2d31bd5831d20ebda52f9dd6b4dfcb1decd8fd95fb70186fabd7c9545bd7af189865ea8608f60707657bad4be88beeecd96e2e5f10a9fe84890742a44ff4ca5f8b43f50d0777aae7d1e4949019575d9b467d8f9a0fe5bfe814f8a69a4ccb554eb2ada1fc30e79a065d757858f3899b601289a39b81a100a0ed2df2629a2b6aa4c771761d58397a74de488a0259a30e0441ae7f5822d12cdc02e226c1c0ce10ad74fca53a2de176cd0af94071fa22ac6fcaec55c556184073ee6faf1ee985f5c47a45bfaf660e6e35a08aab747b2c74981a69dec2427aafab8ae77efe7e24bae583142a9168b4f6ff0010f10805b963852c431ba68a3c6bf815aa5491d35b04c3f76f560d087c7d461e6fcc387d84f584c49d14036a8d697ed0cf9adc861c1e7bc948022f3b8dc59896fc4a8746b276c9343c0798a16d564c2037e07dce2acfb0322f6a2f38bd33acc7e6b7988347d526b9eb76f9de933b1694eb6e6879f9ab66496d256288a613d63639b84f018f6152acbba4b2dd6aa3a6aa02cc61eeb2add73a978e0e66c11f0df62455e51622bced92f5b010ed9a7a82ca8e578d24dc4cf211043b8bf017e674fabbd1a54e8bb5385352437b3d63cc70e85f39560182b29b50adbf1a58e1e80b297c002400057b1e715fe34a4f7d8cff5d12d76270b10c34cce12bb57189f44ef08183bfc8fcca12578813cd8292e0b2bf7b7561aeec5506c850b1d9beb7e917ce8db2ef45f8a8ba20369be55076bd0b115e594855064489a37c55a4721cbd16c1c9fb74fe2e4af0c18f2532641e6b11a01a87049cfc55370f50b97de53299dae545d7c0d39eed52a7320afe2e14d30b0ae5a942444ca403587744a8cbec50e14632c123484417983f470221d3a015beadff8d1326b0a8f9b89741aca9e4720922574eb5ecdd9f864569f69eb86445a81539c9a5dae08247318702b78897814c665e1f71e48178936fa19f4b71af00fa6ca0561e71a4da68e6f54e7363d76929e661b82de09ce2c425f44940bb5982d6381cde9a506ba94290e77c3b83caf26b47e81431057fb64ee24c3a4e879e65f6311743448dd8a93e0ffdc341aff960eaac00ed70835a5c1ff21d1507f1ff2ad8877eab9c743bbd2200dfe601f3beac5e95bdd2d575c99f5ff2813e971e22c747fe40c77a98b813ce04ec218ee65b1d6c2192238cbdff81827a2af643ba512aaf853ad7aa1cd862e4c1fd40137bab5af17bd61d27c739d068a16d7bae35356a20b1e10e483f66bfe0e141763dae9839acbbf886d4c69d7add35c02fe319ff30934003d51ce0bc8dd1b6af982e5bec110d8fccd14cedb0073c33a780e04ac4ae1637d5c7986a90e8c100950327f18486363324ef57aed2f786238aa72bde077e132cb3c2a6e08d731d5bb303af02da6778fa8e01f5bd0c583c3840f86ad6fe4cbcf99f76390d5271c7531ed82a666d125fb203bc92cf4311fd90527801a47c69494ae556eef236f5adccb2386de8d90a535487a3aca1f0592e81e329357f80bd0a706c1f438682fe6b411e37b0211371b7c981ff907762cb6a5718b9a421c70edce797f3d17912054ad22b03b5fba368f93d38291ca3c493821b5de2908a39b76c4fd51f722e0cc274e4f711eecaf24b2ceaad550c768a5781700674db5b1aa9d9c642fd22d01cd48a2dee3e1515b3da15d918c3a9bbcd0e3404c0aec6422ff81bf2380f169991b45fb3774f4ccd9ba5f548f8f80fdc8129270803b6d6c707433435c138160856ccaf1e653651105110a06b7a68af837f14b9865251bb1447837cb1c333dcd53f548ac33af88101584ab21b18105bba85e5e168f26a49da66687f0008212e36a9abf8f2dfc6dcd90ea650aa0213368ad5fb1ba216f2f3c76ab0436f3322f3184b33e916fe1eadff71eb05f2859e25c23dd0e0b87b6cbe4f860aa2ce0dc68d6921a1da671b5a699d82b2baddd407772bd532f868e833f5b4257cf077e8d59d5760e79361015fd64e36984c2922aa943ccd6bb5f6238f3010923a4a6cb127eec589595c6d92955b367986cb6ce9cebb22529e4fb42332f86640626050b0c3e0811db2d03245d32a729d2073f20f60d64f6afa56cc2f25858138bc56d6564038769c620a697e40646f01b4fe2dbc95feb3833301704d484f5140e550a34197496b1151ca691e80ada8255512488310208cdd7b8732441b4345b06e8288e2b17beca346e6766b195bce609c9ba4f05fcf002e30ce829a0ba5e35721d2036da8f3c4fef257cfa5c5f4ce2ee3aad17129df0071876b2a0f68f5ab4c2ee4a569bfab78340424ff91a5d32c61e6bca58b9f96d07a1e322de01cfee607cbfca033c2faad2182ffaaa0561bcfbf79d1781b95778eb18e68768a36df560c4108b9486531163a39acd42dd4b043814904cb6b429f5090f4b1752736b72244566d625fba47ce279d717ab8d92e9ccf399f9879cd66a515a0cd2e15d55d632909704811828ee212dfde4dde1df078cd64a6032b63b7c3ce1dd211dd5a9c7f19db7a412adf661a880d60f0ae625d032c56be6967ea52167a45568b17e4c3dca040474b5899a9b2413c2fff8291e8dfeba5b77a80f28efd15ca4fe92c42e1631294d25ddc066826ccde4e33b8eb1bf7f3f88d4d6c1c2c73d8b778a92061d93c52aa956e044eff1e54fb4ba623906a4df6ff49fdb6c479315e156c1669da7f3994e1e7c4c7b9d6407b721011f3bcf50c8c5776ffb36a4dcfa93c24159d941d867f02e8049a0faec2c19aa566953736514212338e576e286ee71bf12741ec23374d24181192f8abc0f16b5bcccf90d339d4ff33426ad6e51d0020055aaeae8d5318bfb1886d1725c68ca801cf8eec2494fc753292f3a6bf5b4ec8d502dc0e2e82b217d0582b1929401d2a8a64a638901505e447640fe501b9b9d7c28423a6c99d658ca66f2c486c70c94b789b5e425660fd133257ab2ee914ac97095e240713219b427c0ebbb9682a5f1f33ce2a91b1e31710c18ff3dabaeb59ce4e9c7c083d5cdc449ccee4b5883dc4a320962ace09fe9165f3197e25dadc9adc2d90c166d61abc78872baf31b01c78448cd830c5a9e0d63085d72497ba04704af5ab1d98a04d2e5f5be3a8a72e4cc2000bcada92634b6a2ad35a2e790f1f4a2dc5b4cf8be3837f26b89c4d03e65d730b1a82cd1418851d09caa4b028c926de24983ce9ce76db05d19f6605648407a000caa6b0c97d4ccce938cc1ee4a5d655f41e8c056d4230d5042f7bf824bcf994fa9c02d78d51afccb6e33c9aca6ab935cea0b19b5e5ad56b7347a61f57b329562b527a5d514299d705241f3d92ed811097798d70bca5806a6d5b43da3911fcf38be4e77b157fe1854146a871737c36473231", &(0x7f0000000040)=@buf="dec5f3e78af4cb8c1ea87378cadc08fcb929f709ea89c0800eeec73c6783a4a0c20a055c771db975059553a74773b7af5f2a43d08e1dee14cca879028af2a4186e2ae290e004c0027d63ba30d559043e0268be5c5d3b4591ce2df2ee682b3ce192fc66b7951c16d1bf3205f63f72ae", 0x1}, 0x20) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xca95571e3b67b202, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:30 executing program 4: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x7, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x7fffffff}, 0x128, 0x1, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x8, 0x0, 0x400000000000000}, r0, 0x0, 0xffffffffffffffff, 0x0) 11:20:30 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 31) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:30 executing program 3: socket$packet(0x11, 0x2, 0x300) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "377b5e5f1e479c45", "5635b732defa70a504d919cf0607657b", "faff899c", "5fa08810a1ed8f53"}, 0x28) socket$packet(0x11, 0x2, 0x300) (async) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "377b5e5f1e479c45", "5635b732defa70a504d919cf0607657b", "faff899c", "5fa08810a1ed8f53"}, 0x28) (async) [ 2554.477948] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2554.477953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2554.477960] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:30 executing program 4: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x7, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x7fffffff}, 0x128, 0x1, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x8, 0x0, 0x400000000000000}, r0, 0x0, 0xffffffffffffffff, 0x0) 11:20:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xca95571e3b67b202, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:30 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async, rerun: 32) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) (rerun: 32) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDENABIO(r1, 0x4b36) 11:20:30 executing program 3: socket$packet(0x11, 0x2, 0x300) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "377b5e5f1e479c45", "5635b732defa70a504d919cf0607657b", "faff899c", "5fa08810a1ed8f53"}, 0x28) 11:20:30 executing program 4: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x7, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x7fffffff}, 0x128, 0x1, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x8, 0x0, 0x400000000000000}, r0, 0x0, 0xffffffffffffffff, 0x0) 11:20:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xca95571e3b67b202, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) [ 2554.601293] FAULT_INJECTION: forcing a failure. [ 2554.601293] name failslab, interval 1, probability 0, space 0, times 0 [ 2554.626448] CPU: 1 PID: 17258 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2554.634332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2554.643679] Call Trace: [ 2554.646269] dump_stack+0x1b2/0x281 [ 2554.649902] should_fail.cold+0x10a/0x149 [ 2554.654037] should_failslab+0xd6/0x130 [ 2554.657990] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2554.662638] ? blk_mq_can_queue+0x40/0x40 [ 2554.666762] ? queue_set_hctx_shared+0x210/0x210 [ 2554.671497] blk_stat_alloc_callback+0x54/0x2f0 [ 2554.676147] blk_mq_init_allocated_queue+0x80/0xfd0 [ 2554.681144] ? blkcg_init_queue+0x19f/0x410 [ 2554.685444] ? blk_alloc_queue_node+0x82f/0xb40 [ 2554.690090] blk_mq_init_queue+0x5a/0x90 [ 2554.694133] loop_add+0x303/0x830 [ 2554.697564] ? loop_queue_rq+0x280/0x280 [ 2554.701602] ? loop_queue_work+0x21e0/0x21e0 [ 2554.705997] loop_control_ioctl+0x11a/0x3f0 [ 2554.710301] ? loop_lookup+0x190/0x190 [ 2554.714168] ? SyS_write+0x1b7/0x210 [ 2554.717860] ? loop_lookup+0x190/0x190 [ 2554.721725] do_vfs_ioctl+0x75a/0xff0 [ 2554.725503] ? lock_acquire+0x170/0x3f0 [ 2554.729453] ? ioctl_preallocate+0x1a0/0x1a0 [ 2554.733838] ? __fget+0x265/0x3e0 [ 2554.737268] ? do_vfs_ioctl+0xff0/0xff0 [ 2554.741221] ? security_file_ioctl+0x83/0xb0 [ 2554.745608] SyS_ioctl+0x7f/0xb0 [ 2554.748951] ? do_vfs_ioctl+0xff0/0xff0 [ 2554.752910] do_syscall_64+0x1d5/0x640 [ 2554.756779] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2554.761945] RIP: 0033:0x7f722b493109 [ 2554.765630] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2554.773325] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2554.780570] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2554.787816] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2554.795061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 11:20:30 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000040)={0x0, 0x8}) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) flock(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000080)=0x1) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) 11:20:30 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x1) 11:20:30 executing program 4: perf_event_open(&(0x7f0000000100)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000), 0x4) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000040)=0x1, 0x4) 11:20:30 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000040)={0x0, 0x8}) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) flock(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000080)=0x1) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) (async) syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) (async) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) (async) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000040)={0x0, 0x8}) (async) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) flock(r0, 0x0) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000080)=0x1) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) (async) [ 2554.802306] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:30 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 32) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:30 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 11:20:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x7840c3, 0x0) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x30882, 0x0) r2 = ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) r3 = ioctl$TIOCGPTPEER(r2, 0x5441, 0xffff) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000080)={0x1, "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"}) ioctl$TCSETA(r2, 0x5406, &(0x7f00000002c0)={0xfff7, 0x0, 0x1, 0x7, 0xb, "90ac553547732b5e"}) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) 11:20:30 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x1) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x1) (async) 11:20:30 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 11:20:30 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) (async) r1 = syz_open_dev$dri(&(0x7f0000000140), 0xffe0000000000003, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, 0x0) (async) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000040)={0x0, 0x8}) (async) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) flock(r0, 0x0) (async) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f0000000080)=0x1) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r3, 0x5437, 0x0) 11:20:30 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x1) 11:20:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x7840c3, 0x0) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x30882, 0x0) r2 = ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) r3 = ioctl$TIOCGPTPEER(r2, 0x5441, 0xffff) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000080)={0x1, "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"}) (async) ioctl$TCSETA(r2, 0x5406, &(0x7f00000002c0)={0xfff7, 0x0, 0x1, 0x7, 0xb, "90ac553547732b5e"}) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) 11:20:30 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$packet(0x11, 0x2, 0x300) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) 11:20:30 executing program 4: perf_event_open(&(0x7f0000000100)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000), 0x4) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000040)=0x1, 0x4) perf_event_open(&(0x7f0000000100)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000), 0x4) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) (async) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000040)=0x1, 0x4) (async) 11:20:30 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) write$P9_RREMOVE(r2, &(0x7f0000000040)={0x7, 0x7b, 0x2}, 0x7) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffd17) [ 2554.930688] FAULT_INJECTION: forcing a failure. [ 2554.930688] name failslab, interval 1, probability 0, space 0, times 0 [ 2554.966853] CPU: 0 PID: 17297 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 11:20:30 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0xc) [ 2554.974751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2554.984125] Call Trace: [ 2554.986708] dump_stack+0x1b2/0x281 [ 2554.990347] should_fail.cold+0x10a/0x149 [ 2554.994503] should_failslab+0xd6/0x130 [ 2554.998478] __kmalloc+0x2c1/0x400 [ 2555.002023] ? blk_stat_alloc_callback+0x81/0x2f0 [ 2555.006857] ? blk_mq_can_queue+0x40/0x40 [ 2555.010982] ? queue_set_hctx_shared+0x210/0x210 [ 2555.015714] blk_stat_alloc_callback+0x81/0x2f0 [ 2555.020371] blk_mq_init_allocated_queue+0x80/0xfd0 [ 2555.025375] ? blkcg_init_queue+0x19f/0x410 [ 2555.029675] ? blk_alloc_queue_node+0x82f/0xb40 [ 2555.034328] blk_mq_init_queue+0x5a/0x90 [ 2555.038378] loop_add+0x303/0x830 [ 2555.041817] ? loop_queue_rq+0x280/0x280 [ 2555.045860] ? loop_queue_work+0x21e0/0x21e0 [ 2555.050247] loop_control_ioctl+0x11a/0x3f0 [ 2555.054555] ? loop_lookup+0x190/0x190 [ 2555.058418] ? SyS_write+0x1b7/0x210 [ 2555.062122] ? loop_lookup+0x190/0x190 [ 2555.065994] do_vfs_ioctl+0x75a/0xff0 [ 2555.070212] ? lock_acquire+0x170/0x3f0 [ 2555.074172] ? ioctl_preallocate+0x1a0/0x1a0 [ 2555.078557] ? __fget+0x265/0x3e0 [ 2555.081996] ? do_vfs_ioctl+0xff0/0xff0 [ 2555.085957] ? security_file_ioctl+0x83/0xb0 [ 2555.090344] SyS_ioctl+0x7f/0xb0 [ 2555.093687] ? do_vfs_ioctl+0xff0/0xff0 [ 2555.097644] do_syscall_64+0x1d5/0x640 [ 2555.101522] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2555.106696] RIP: 0033:0x7f722b493109 [ 2555.110385] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2555.118070] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 11:20:30 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 33) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:30 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) write$P9_RREMOVE(r2, &(0x7f0000000040)={0x7, 0x7b, 0x2}, 0x7) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffd17) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) fcntl$getownex(r1, 0x10, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) write$P9_RREMOVE(r2, &(0x7f0000000040)={0x7, 0x7b, 0x2}, 0x7) (async) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffd17) (async) [ 2555.125316] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2555.132568] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2555.139818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2555.147065] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:30 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000040)={0x1, 0x3, 0x9}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@local, @in6}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8) socket$packet(0x11, 0x3, 0x300) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0xffffff9b, 0x20}) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000100)={0xf3, 0x9}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f00000000c0)={0x22, 0x0, 0x0, 0x80, 0x5}, 0x6) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f0000000240)={0x6, 0x1f}) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000080)={0x10, 0x4, 0x6, 0x4}) 11:20:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x7840c3, 0x0) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x30882, 0x0) r2 = ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) r3 = ioctl$TIOCGPTPEER(r2, 0x5441, 0xffff) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000080)={0x1, "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"}) ioctl$TCSETA(r2, 0x5406, &(0x7f00000002c0)={0xfff7, 0x0, 0x1, 0x7, 0xb, "90ac553547732b5e"}) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) 11:20:30 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0xc) 11:20:30 executing program 4: perf_event_open(&(0x7f0000000100)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000), 0x4) (rerun: 64) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000400)={0x0}) (async) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000040)=0x1, 0x4) 11:20:30 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000040)={0x1, 0x3, 0x9}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@local, @in6}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8) socket$packet(0x11, 0x3, 0x300) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0xffffff9b, 0x20}) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000100)={0xf3, 0x9}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f00000000c0)={0x22, 0x0, 0x0, 0x80, 0x5}, 0x6) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f0000000240)={0x6, 0x1f}) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000080)={0x10, 0x4, 0x6, 0x4}) socket$packet(0x11, 0x3, 0x300) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000040)={0x1, 0x3, 0x9}) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@local, @in6}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8) (async) socket$packet(0x11, 0x3, 0x300) (async) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0xffffff9b, 0x20}) (async) socket$bt_hidp(0x1f, 0x3, 0x6) (async) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000100)={0xf3, 0x9}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) bind$isdn(0xffffffffffffffff, &(0x7f00000000c0)={0x22, 0x0, 0x0, 0x80, 0x5}, 0x6) (async) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f0000000240)={0x6, 0x1f}) (async) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000080)={0x10, 0x4, 0x6, 0x4}) (async) 11:20:30 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) fcntl$getownex(r1, 0x10, &(0x7f0000000080)) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) write$P9_RREMOVE(r2, &(0x7f0000000040)={0x7, 0x7b, 0x2}, 0x7) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffd17) [ 2555.256134] FAULT_INJECTION: forcing a failure. [ 2555.256134] name failslab, interval 1, probability 0, space 0, times 0 [ 2555.288097] CPU: 0 PID: 17335 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2555.295986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:20:31 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0xc) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) (async) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0xc) (async) 11:20:31 executing program 0: setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x80000000}}, './file0\x00'}) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x52d2, 0x0, 0x0, 0x0, 0x101}, [@map_idx={0x18, 0x5, 0x5, 0x0, 0xf}, @jmp={0x5, 0x1, 0x3, 0x5, 0x8, 0x1e, 0xffffffffffffffff}]}, &(0x7f0000000140)='syzkaller\x00', 0x7fffffff, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x1b, r2, 0x8, &(0x7f00000001c0)={0x5, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x10, 0xfffffff8, 0x1ff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)=[r3, r4, r1]}, 0x80) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, 0x0) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffdfa) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v3={0x3000000, [{0xff, 0x5}, {0x22e, 0x7}], 0xee00}, 0x18, 0x4) [ 2555.305333] Call Trace: [ 2555.307919] dump_stack+0x1b2/0x281 [ 2555.311549] should_fail.cold+0x10a/0x149 [ 2555.315697] should_failslab+0xd6/0x130 [ 2555.319676] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2555.324782] __kmalloc_node+0x38/0x70 [ 2555.328595] blk_mq_realloc_hw_ctxs+0x1a5/0xe00 [ 2555.333269] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2555.338284] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2555.343562] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2555.348660] ? blkcg_init_queue+0x19f/0x410 [ 2555.352982] ? blk_alloc_queue_node+0x82f/0xb40 [ 2555.357652] blk_mq_init_queue+0x5a/0x90 [ 2555.361705] loop_add+0x303/0x830 [ 2555.365159] ? loop_queue_rq+0x280/0x280 [ 2555.369213] ? loop_queue_work+0x21e0/0x21e0 [ 2555.373627] loop_control_ioctl+0x11a/0x3f0 [ 2555.377940] ? loop_lookup+0x190/0x190 [ 2555.381820] ? SyS_write+0x1b7/0x210 [ 2555.385538] ? loop_lookup+0x190/0x190 [ 2555.389426] do_vfs_ioctl+0x75a/0xff0 [ 2555.393225] ? lock_acquire+0x170/0x3f0 [ 2555.397198] ? ioctl_preallocate+0x1a0/0x1a0 [ 2555.401607] ? __fget+0x265/0x3e0 11:20:31 executing program 0: setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x80000000}}, './file0\x00'}) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x52d2, 0x0, 0x0, 0x0, 0x101}, [@map_idx={0x18, 0x5, 0x5, 0x0, 0xf}, @jmp={0x5, 0x1, 0x3, 0x5, 0x8, 0x1e, 0xffffffffffffffff}]}, &(0x7f0000000140)='syzkaller\x00', 0x7fffffff, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x1b, r2, 0x8, &(0x7f00000001c0)={0x5, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x10, 0xfffffff8, 0x1ff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)=[r3, r4, r1]}, 0x80) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, 0x0) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffdfa) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v3={0x3000000, [{0xff, 0x5}, {0x22e, 0x7}], 0xee00}, 0x18, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) (async) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x80000000}}, './file0\x00'}) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x52d2, 0x0, 0x0, 0x0, 0x101}, [@map_idx={0x18, 0x5, 0x5, 0x0, 0xf}, @jmp={0x5, 0x1, 0x3, 0x5, 0x8, 0x1e, 0xffffffffffffffff}]}, &(0x7f0000000140)='syzkaller\x00', 0x7fffffff, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x1b, r2, 0x8, &(0x7f00000001c0)={0x5, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x10, 0xfffffff8, 0x1ff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)=[r3, r4, r1]}, 0x80) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, 0x0) (async) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffdfa) (async) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v3={0x3000000, [{0xff, 0x5}, {0x22e, 0x7}], 0xee00}, 0x18, 0x4) (async) [ 2555.405063] ? do_vfs_ioctl+0xff0/0xff0 [ 2555.405079] ? security_file_ioctl+0x83/0xb0 [ 2555.413445] SyS_ioctl+0x7f/0xb0 [ 2555.413453] ? do_vfs_ioctl+0xff0/0xff0 [ 2555.413464] do_syscall_64+0x1d5/0x640 [ 2555.424663] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2555.429848] RIP: 0033:0x7f722b493109 [ 2555.433549] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2555.441252] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2555.448523] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 11:20:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x8) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) 11:20:31 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 34) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:31 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xe, &(0x7f0000000100)=""/241, &(0x7f0000000040)=0xf1) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000000), 0x4) [ 2555.455791] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2555.455796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2555.455801] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x8) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x8) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) (async) 11:20:31 executing program 0: setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x80000000}}, './file0\x00'}) r3 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r3, 0x80044945, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r4, 0x80044945, 0x0) (async, rerun: 64) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x1d, 0x6, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x52d2, 0x0, 0x0, 0x0, 0x101}, [@map_idx={0x18, 0x5, 0x5, 0x0, 0xf}, @jmp={0x5, 0x1, 0x3, 0x5, 0x8, 0x1e, 0xffffffffffffffff}]}, &(0x7f0000000140)='syzkaller\x00', 0x7fffffff, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x1b, r2, 0x8, &(0x7f00000001c0)={0x5, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x3, 0x10, 0xfffffff8, 0x1ff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)=[r3, r4, r1]}, 0x80) (async, rerun: 64) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, 0x0) (async) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffdfa) (async) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v3={0x3000000, [{0xff, 0x5}, {0x22e, 0x7}], 0xee00}, 0x18, 0x4) 11:20:31 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000040)={0x1, 0x3, 0x9}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@local, @in6}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8) socket$packet(0x11, 0x3, 0x300) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0xffffff9b, 0x20}) socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000100)={0xf3, 0x9}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) bind$isdn(0xffffffffffffffff, &(0x7f00000000c0)={0x22, 0x0, 0x0, 0x80, 0x5}, 0x6) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f0000000240)={0x6, 0x1f}) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000080)={0x10, 0x4, 0x6, 0x4}) socket$packet(0x11, 0x3, 0x300) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000040)={0x1, 0x3, 0x9}) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@local, @in6}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8) (async) socket$packet(0x11, 0x3, 0x300) (async) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0xffffff9b, 0x20}) (async) socket$bt_hidp(0x1f, 0x3, 0x6) (async) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000100)={0xf3, 0x9}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) bind$isdn(0xffffffffffffffff, &(0x7f00000000c0)={0x22, 0x0, 0x0, 0x80, 0x5}, 0x6) (async) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f0000000240)={0x6, 0x1f}) (async) ioctl$IMCTRLREQ(r2, 0x80044945, &(0x7f0000000080)={0x10, 0x4, 0x6, 0x4}) (async) 11:20:31 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xe, &(0x7f0000000100)=""/241, &(0x7f0000000040)=0xf1) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000000), 0x4) [ 2555.551815] FAULT_INJECTION: forcing a failure. [ 2555.551815] name failslab, interval 1, probability 0, space 0, times 0 [ 2555.578043] CPU: 0 PID: 17392 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2555.585929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2555.595280] Call Trace: [ 2555.597912] dump_stack+0x1b2/0x281 11:20:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x8) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x8) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) (async) 11:20:31 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000000)=""/218, 0xda}) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000180)=0x5) [ 2555.601560] should_fail.cold+0x10a/0x149 [ 2555.605738] should_failslab+0xd6/0x130 [ 2555.609727] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2555.609741] __kmalloc_node+0x38/0x70 [ 2555.609754] blk_mq_realloc_hw_ctxs+0x1a5/0xe00 [ 2555.609767] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2555.609778] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2555.609794] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2555.609804] ? blkcg_init_queue+0x19f/0x410 [ 2555.609814] ? blk_alloc_queue_node+0x82f/0xb40 [ 2555.609825] blk_mq_init_queue+0x5a/0x90 [ 2555.609835] loop_add+0x303/0x830 [ 2555.609846] ? loop_queue_rq+0x280/0x280 [ 2555.609854] ? loop_queue_work+0x21e0/0x21e0 [ 2555.609867] loop_control_ioctl+0x11a/0x3f0 [ 2555.609876] ? loop_lookup+0x190/0x190 [ 2555.609885] ? SyS_write+0x1b7/0x210 [ 2555.609896] ? loop_lookup+0x190/0x190 [ 2555.609906] do_vfs_ioctl+0x75a/0xff0 [ 2555.609916] ? lock_acquire+0x170/0x3f0 [ 2555.609926] ? ioctl_preallocate+0x1a0/0x1a0 [ 2555.609939] ? __fget+0x265/0x3e0 [ 2555.609949] ? do_vfs_ioctl+0xff0/0xff0 [ 2555.609961] ? security_file_ioctl+0x83/0xb0 [ 2555.609971] SyS_ioctl+0x7f/0xb0 [ 2555.609979] ? do_vfs_ioctl+0xff0/0xff0 [ 2555.609990] do_syscall_64+0x1d5/0x640 [ 2555.610007] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2555.610014] RIP: 0033:0x7f722b493109 [ 2555.610021] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2555.731010] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2555.738260] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2555.745508] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 11:20:31 executing program 5: setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x1, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000180), 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000040)={{0x3, 0x8}, 0x100, './file0\x00'}) 11:20:31 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000000)=""/218, 0xda}) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000180)=0x5) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000000)=""/218, 0xda}) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000180)=0x5) (async) [ 2555.752766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2555.760015] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:31 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 35) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:31 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000040)=0x2fb) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000000c0)=0x2) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0xf73be9ce936112d7}, "ce7619bcba4fc970", "10b8f6a1986669bb4768caf11a341611", "810165c7", "0dc04c4b0a705c04"}, 0x28) 11:20:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000080)=""/178, &(0x7f0000000140)=0xb2) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000180)={0xc9c, 0x5bde}) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40401, 0x0) 11:20:31 executing program 5: setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x1, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000180), 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000040)={{0x3, 0x8}, 0x100, './file0\x00'}) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x1, 0x4) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000180), 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000040)={{0x3, 0x8}, 0x100, './file0\x00'}) (async) 11:20:31 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 64) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xe, &(0x7f0000000100)=""/241, &(0x7f0000000040)=0xf1) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000000), 0x4) [ 2555.883036] FAULT_INJECTION: forcing a failure. [ 2555.883036] name failslab, interval 1, probability 0, space 0, times 0 [ 2555.907842] CPU: 0 PID: 17446 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2555.915744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2555.925113] Call Trace: [ 2555.927708] dump_stack+0x1b2/0x281 [ 2555.931342] should_fail.cold+0x10a/0x149 [ 2555.935473] should_failslab+0xd6/0x130 [ 2555.939427] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2555.944535] __kmalloc_node+0x38/0x70 [ 2555.948313] sbitmap_init_node+0x10c/0x3d0 [ 2555.952533] blk_mq_realloc_hw_ctxs+0x59b/0xe00 [ 2555.957182] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2555.962269] ? blkcg_init_queue+0x19f/0x410 [ 2555.966576] ? blk_alloc_queue_node+0x82f/0xb40 [ 2555.971221] blk_mq_init_queue+0x5a/0x90 [ 2555.975265] loop_add+0x303/0x830 [ 2555.978711] ? loop_queue_rq+0x280/0x280 [ 2555.982764] ? loop_queue_work+0x21e0/0x21e0 [ 2555.987159] loop_control_ioctl+0x11a/0x3f0 [ 2555.991475] ? loop_lookup+0x190/0x190 [ 2555.995338] ? SyS_write+0x1b7/0x210 [ 2555.999031] ? loop_lookup+0x190/0x190 [ 2556.002902] do_vfs_ioctl+0x75a/0xff0 [ 2556.006689] ? lock_acquire+0x170/0x3f0 [ 2556.010643] ? ioctl_preallocate+0x1a0/0x1a0 [ 2556.015030] ? __fget+0x265/0x3e0 [ 2556.018462] ? do_vfs_ioctl+0xff0/0xff0 [ 2556.022420] ? security_file_ioctl+0x83/0xb0 [ 2556.026812] SyS_ioctl+0x7f/0xb0 [ 2556.030156] ? do_vfs_ioctl+0xff0/0xff0 [ 2556.034110] do_syscall_64+0x1d5/0x640 [ 2556.037978] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2556.043150] RIP: 0033:0x7f722b493109 [ 2556.046846] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2556.054535] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2556.061789] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2556.069124] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2556.076379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 11:20:31 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000000)=""/218, 0xda}) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000180)=0x5) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000100)={&(0x7f0000000000)=""/218, 0xda}) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) (async) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000180)=0x5) (async) 11:20:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000080)=""/178, &(0x7f0000000140)=0xb2) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000180)={0xc9c, 0x5bde}) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40401, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000080)=""/178, &(0x7f0000000140)=0xb2) (async) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000180)={0xc9c, 0x5bde}) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40401, 0x0) (async) 11:20:31 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000040)=0x2fb) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000000c0)=0x2) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0xf73be9ce936112d7}, "ce7619bcba4fc970", "10b8f6a1986669bb4768caf11a341611", "810165c7", "0dc04c4b0a705c04"}, 0x28) 11:20:31 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 36) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) [ 2556.083627] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:31 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000040)=0x2fb) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000000c0)=0x2) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0xf73be9ce936112d7}, "ce7619bcba4fc970", "10b8f6a1986669bb4768caf11a341611", "810165c7", "0dc04c4b0a705c04"}, 0x28) 11:20:31 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000100)) 11:20:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000080)=""/178, &(0x7f0000000140)=0xb2) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000180)={0xc9c, 0x5bde}) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40401, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000080)=""/178, &(0x7f0000000140)=0xb2) (async) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000180)={0xc9c, 0x5bde}) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40401, 0x0) (async) 11:20:31 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0xcd) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)={0x0, 0x2}) 11:20:31 executing program 5: setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x1, 0x4) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000180), 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000040)={{0x3, 0x8}, 0x100, './file0\x00'}) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x1, 0x4) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000180), 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f0000000040)={{0x3, 0x8}, 0x100, './file0\x00'}) (async) 11:20:31 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100b707160f11f124b51f23", @ANYRES32=r0, @ANYBLOB="0300000000000000302f66696c653000"]) 11:20:31 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400002, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x42a00, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TCFLSH(r1, 0x540b, 0x1) [ 2556.237519] FAULT_INJECTION: forcing a failure. [ 2556.237519] name failslab, interval 1, probability 0, space 0, times 0 11:20:31 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000100)) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000100)) (async) [ 2556.288392] CPU: 0 PID: 17496 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2556.296279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2556.305611] Call Trace: [ 2556.308185] dump_stack+0x1b2/0x281 [ 2556.311793] should_fail.cold+0x10a/0x149 [ 2556.315923] should_failslab+0xd6/0x130 [ 2556.319891] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2556.324985] __kmalloc_node+0x38/0x70 [ 2556.328765] sbitmap_init_node+0x10c/0x3d0 [ 2556.332991] blk_mq_realloc_hw_ctxs+0x59b/0xe00 [ 2556.337642] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2556.342736] ? blkcg_init_queue+0x19f/0x410 [ 2556.347073] ? blk_alloc_queue_node+0x82f/0xb40 [ 2556.351730] blk_mq_init_queue+0x5a/0x90 [ 2556.355769] loop_add+0x303/0x830 [ 2556.359199] ? loop_queue_rq+0x280/0x280 [ 2556.363241] ? loop_queue_work+0x21e0/0x21e0 [ 2556.367634] loop_control_ioctl+0x11a/0x3f0 [ 2556.371932] ? loop_lookup+0x190/0x190 [ 2556.375797] ? SyS_write+0x1b7/0x210 [ 2556.379498] ? loop_lookup+0x190/0x190 [ 2556.383384] do_vfs_ioctl+0x75a/0xff0 [ 2556.387171] ? lock_acquire+0x170/0x3f0 [ 2556.391130] ? ioctl_preallocate+0x1a0/0x1a0 [ 2556.395523] ? __fget+0x265/0x3e0 [ 2556.398953] ? do_vfs_ioctl+0xff0/0xff0 [ 2556.402912] ? security_file_ioctl+0x83/0xb0 [ 2556.407329] SyS_ioctl+0x7f/0xb0 [ 2556.410670] ? do_vfs_ioctl+0xff0/0xff0 [ 2556.414620] do_syscall_64+0x1d5/0x640 [ 2556.418488] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2556.423656] RIP: 0033:0x7f722b493109 [ 2556.427362] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 11:20:32 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0xcd) (async) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)={0x0, 0x2}) [ 2556.435058] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2556.442309] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2556.449564] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2556.456811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2556.464059] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:32 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 37) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:32 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100b707160f11f124b51f23", @ANYRES32=r0, @ANYBLOB="0300000000000000302f66696c653000"]) 11:20:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x42a00, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TCFLSH(r1, 0x540b, 0x1) 11:20:32 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400002, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400002, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:32 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)=ANY=[@ANYBLOB="0100b707160f11f124b51f23", @ANYRES32=r0, @ANYBLOB="0300000000000000302f66696c653000"]) [ 2556.575525] FAULT_INJECTION: forcing a failure. [ 2556.575525] name failslab, interval 1, probability 0, space 0, times 0 [ 2556.593248] CPU: 1 PID: 17536 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2556.601128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2556.610471] Call Trace: [ 2556.613043] dump_stack+0x1b2/0x281 [ 2556.616658] should_fail.cold+0x10a/0x149 [ 2556.620798] should_failslab+0xd6/0x130 [ 2556.624818] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2556.629899] __kmalloc_node+0x38/0x70 [ 2556.633680] blk_alloc_flush_queue+0xf7/0x2b0 [ 2556.638151] blk_mq_realloc_hw_ctxs+0x6ab/0xe00 [ 2556.642803] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2556.647883] ? blkcg_init_queue+0x19f/0x410 [ 2556.652182] ? blk_alloc_queue_node+0x82f/0xb40 [ 2556.656830] blk_mq_init_queue+0x5a/0x90 [ 2556.660875] loop_add+0x303/0x830 [ 2556.664302] ? loop_queue_rq+0x280/0x280 [ 2556.668351] ? loop_queue_work+0x21e0/0x21e0 [ 2556.672756] loop_control_ioctl+0x11a/0x3f0 [ 2556.677054] ? loop_lookup+0x190/0x190 [ 2556.680918] ? SyS_write+0x1b7/0x210 [ 2556.684607] ? loop_lookup+0x190/0x190 [ 2556.688479] do_vfs_ioctl+0x75a/0xff0 [ 2556.692258] ? lock_acquire+0x170/0x3f0 [ 2556.696209] ? ioctl_preallocate+0x1a0/0x1a0 [ 2556.700594] ? __fget+0x265/0x3e0 [ 2556.704024] ? do_vfs_ioctl+0xff0/0xff0 [ 2556.707985] ? security_file_ioctl+0x83/0xb0 [ 2556.712368] SyS_ioctl+0x7f/0xb0 [ 2556.715711] ? do_vfs_ioctl+0xff0/0xff0 [ 2556.719663] do_syscall_64+0x1d5/0x640 [ 2556.723538] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2556.728705] RIP: 0033:0x7f722b493109 [ 2556.732391] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2556.740075] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2556.747327] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2556.754572] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2556.761819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2556.769064] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:32 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000100)) 11:20:32 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0xcd) (async) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)={0x0, 0x2}) 11:20:32 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 38) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:32 executing program 4: ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r1, &(0x7f00000006c0)={0x7}, 0x7) write$P9_ROPEN(r1, &(0x7f0000000040)={0x18, 0x71, 0x2, {{0x8, 0x0, 0x7}, 0x2}}, 0x18) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x100) 11:20:32 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xfff}}, './file0\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000040)=[@timestamp, @mss={0x2, 0x1825}, @sack_perm, @sack_perm], 0x4) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) 11:20:32 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@bloom_filter={0x1e, 0x8, 0x5, 0x80000000, 0x0, 0x1, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x4, 0x8}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@bloom_filter={0x1e, 0xc1, 0x80, 0x60e0, 0x204, 0x1, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x0, 0xa}, 0x48) r3 = syz_open_dev$vcsn(&(0x7f0000000300), 0x5, 0x2a100) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000340)={{0x1, 0x1, 0x18, r0, {0xbc}}, './file0\x00'}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_tracing={0x1a, 0x3, &(0x7f0000000000)=@raw=[@ldst={0x0, 0x1, 0x0, 0x5, 0xe, 0xc}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @generic={0x0, 0x4, 0x9, 0x3, 0x101}], &(0x7f0000000040)='GPL\x00', 0x3ff, 0xdb, &(0x7f0000000080)=""/219, 0x41100, 0x10, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000001c0)={0x2, 0x4, 0x8, 0x29d}, 0x10, 0xb037, 0xffffffffffffffff, 0x0, &(0x7f0000000380)=[r1, r2, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0x1, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x42a00, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) ioctl$TCFLSH(r1, 0x540b, 0x1) 11:20:32 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x400002, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 2556.896910] FAULT_INJECTION: forcing a failure. [ 2556.896910] name failslab, interval 1, probability 0, space 0, times 0 [ 2556.927004] CPU: 1 PID: 17557 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2556.934895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2556.944389] Call Trace: 11:20:32 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@bloom_filter={0x1e, 0x8, 0x5, 0x80000000, 0x0, 0x1, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x4, 0x8}, 0x48) (async) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@bloom_filter={0x1e, 0xc1, 0x80, 0x60e0, 0x204, 0x1, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x0, 0xa}, 0x48) (async) r3 = syz_open_dev$vcsn(&(0x7f0000000300), 0x5, 0x2a100) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000340)={{0x1, 0x1, 0x18, r0, {0xbc}}, './file0\x00'}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_tracing={0x1a, 0x3, &(0x7f0000000000)=@raw=[@ldst={0x0, 0x1, 0x0, 0x5, 0xe, 0xc}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @generic={0x0, 0x4, 0x9, 0x3, 0x101}], &(0x7f0000000040)='GPL\x00', 0x3ff, 0xdb, &(0x7f0000000080)=""/219, 0x41100, 0x10, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000001c0)={0x2, 0x4, 0x8, 0x29d}, 0x10, 0xb037, 0xffffffffffffffff, 0x0, &(0x7f0000000380)=[r1, r2, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0x1, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2556.946979] dump_stack+0x1b2/0x281 [ 2556.950617] should_fail.cold+0x10a/0x149 [ 2556.954774] should_failslab+0xd6/0x130 [ 2556.954788] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2556.963834] __kmalloc_node+0x38/0x70 [ 2556.967635] blk_alloc_flush_queue+0xf7/0x2b0 [ 2556.972145] blk_mq_realloc_hw_ctxs+0x6ab/0xe00 [ 2556.976822] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2556.981955] ? blkcg_init_queue+0x19f/0x410 [ 2556.986272] ? blk_alloc_queue_node+0x82f/0xb40 [ 2556.990973] blk_mq_init_queue+0x5a/0x90 11:20:32 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@bloom_filter={0x1e, 0x8, 0x5, 0x80000000, 0x0, 0x1, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x2, 0x4, 0x8}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@bloom_filter={0x1e, 0xc1, 0x80, 0x60e0, 0x204, 0x1, 0x5, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x0, 0xa}, 0x48) (async) r3 = syz_open_dev$vcsn(&(0x7f0000000300), 0x5, 0x2a100) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000340)={{0x1, 0x1, 0x18, r0, {0xbc}}, './file0\x00'}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_tracing={0x1a, 0x3, &(0x7f0000000000)=@raw=[@ldst={0x0, 0x1, 0x0, 0x5, 0xe, 0xc}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @generic={0x0, 0x4, 0x9, 0x3, 0x101}], &(0x7f0000000040)='GPL\x00', 0x3ff, 0xdb, &(0x7f0000000080)=""/219, 0x41100, 0x10, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000180)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000001c0)={0x2, 0x4, 0x8, 0x29d}, 0x10, 0xb037, 0xffffffffffffffff, 0x0, &(0x7f0000000380)=[r1, r2, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0x1, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:32 executing program 0: ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x1) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0xc43c0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x58, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000100)={r1, r2, 0x25, 0x10}, 0x10) r3 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r3, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2556.990985] loop_add+0x303/0x830 [ 2556.998490] ? loop_queue_rq+0x280/0x280 [ 2557.002561] ? loop_queue_work+0x21e0/0x21e0 [ 2557.006980] loop_control_ioctl+0x11a/0x3f0 [ 2557.011315] ? loop_lookup+0x190/0x190 [ 2557.015196] ? SyS_write+0x1b7/0x210 [ 2557.018904] ? loop_lookup+0x190/0x190 [ 2557.022785] do_vfs_ioctl+0x75a/0xff0 [ 2557.026589] ? lock_acquire+0x170/0x3f0 [ 2557.026603] ? ioctl_preallocate+0x1a0/0x1a0 [ 2557.034954] ? __fget+0x265/0x3e0 [ 2557.038399] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.042372] ? security_file_ioctl+0x83/0xb0 11:20:32 executing program 0: ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x1) (async) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0xc43c0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x58, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000100)={r1, r2, 0x25, 0x10}, 0x10) (async, rerun: 32) r3 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (rerun: 32) sendto$isdn(r3, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2557.046785] SyS_ioctl+0x7f/0xb0 [ 2557.050148] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.054117] do_syscall_64+0x1d5/0x640 [ 2557.058008] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2557.063191] RIP: 0033:0x7f722b493109 [ 2557.066893] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2557.074598] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2557.081863] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2557.089128] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 11:20:32 executing program 0: ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x1) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0xc43c0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x58, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000100)={r1, r2, 0x25, 0x10}, 0x10) r3 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r3, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:32 executing program 4: ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) (rerun: 64) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r1, &(0x7f00000006c0)={0x7}, 0x7) (async) write$P9_ROPEN(r1, &(0x7f0000000040)={0x18, 0x71, 0x2, {{0x8, 0x0, 0x7}, 0x2}}, 0x18) (async) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x100) 11:20:32 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 39) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:32 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xfff}}, './file0\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000040)=[@timestamp, @mss={0x2, 0x1825}, @sack_perm, @sack_perm], 0x4) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) [ 2557.096390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2557.103655] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:32 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0xfffffff9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:32 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000000)) syz_init_net_socket$ax25(0x3, 0x5, 0x154) 11:20:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x10, &(0x7f0000000040)=@raw=[@map_idx_val={0x18, 0x2, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1}, @map_idx={0x18, 0x2, 0x5, 0x0, 0xc}, @cb_func={0x18, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1}, @map_idx={0x18, 0x2, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @generic={0x0, 0xc, 0x2, 0x7, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffe}, @exit, @map_fd={0x18, 0xe, 0x1, 0x0, 0x1}], &(0x7f0000000100)='syzkaller\x00', 0xa, 0x0, 0x0, 0x41100, 0x14, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0xc, 0xfffffff9, 0x6}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000280)) ioctl$TCFLSH(r0, 0x540b, 0x1) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:32 executing program 4: ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) pipe2$9p(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) write$P9_RREMOVE(r1, &(0x7f00000006c0)={0x7}, 0x7) write$P9_ROPEN(r1, &(0x7f0000000040)={0x18, 0x71, 0x2, {{0x8, 0x0, 0x7}, 0x2}}, 0x18) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x100) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) pipe2$9p(&(0x7f0000000680), 0x4800) (async) write$P9_RREMOVE(r1, &(0x7f00000006c0)={0x7}, 0x7) (async) write$P9_ROPEN(r1, &(0x7f0000000040)={0x18, 0x71, 0x2, {{0x8, 0x0, 0x7}, 0x2}}, 0x18) (async) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x100) (async) 11:20:32 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0xfffffff9) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 2557.206565] FAULT_INJECTION: forcing a failure. [ 2557.206565] name failslab, interval 1, probability 0, space 0, times 0 [ 2557.231993] CPU: 1 PID: 17592 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2557.239880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2557.249232] Call Trace: [ 2557.251826] dump_stack+0x1b2/0x281 11:20:32 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000000)) syz_init_net_socket$ax25(0x3, 0x5, 0x154) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000000)) (async) syz_init_net_socket$ax25(0x3, 0x5, 0x154) (async) 11:20:32 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000000)) syz_init_net_socket$ax25(0x3, 0x5, 0x154) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r0, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000000)) (async) syz_init_net_socket$ax25(0x3, 0x5, 0x154) (async) [ 2557.255459] should_fail.cold+0x10a/0x149 [ 2557.259606] should_failslab+0xd6/0x130 [ 2557.263577] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2557.268690] __kmalloc_node+0x38/0x70 [ 2557.272490] sbitmap_init_node+0x10c/0x3d0 [ 2557.276727] sbitmap_queue_init_node+0x37/0x5d0 [ 2557.281392] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2557.286405] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2557.291677] blk_mq_init_tags+0xf4/0x280 [ 2557.295730] blk_mq_alloc_rq_map+0x90/0x220 [ 2557.300046] blk_mq_sched_alloc_tags+0xaa/0x240 11:20:33 executing program 0: r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000000)) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000080)=0x1000) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x4) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:33 executing program 0: r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000000)) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) (async) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000080)=0x1000) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x4) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2557.304720] blk_mq_init_sched+0x18d/0x4a0 [ 2557.308949] ? _raw_spin_unlock+0x29/0x40 [ 2557.313099] elevator_init+0x2ee/0x410 [ 2557.316985] blk_mq_sched_init+0x28/0x40 [ 2557.321046] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2557.326153] blk_mq_init_queue+0x5a/0x90 [ 2557.330209] loop_add+0x303/0x830 [ 2557.333657] ? loop_queue_rq+0x280/0x280 [ 2557.337713] ? loop_queue_work+0x21e0/0x21e0 [ 2557.342121] loop_control_ioctl+0x11a/0x3f0 [ 2557.346447] ? loop_lookup+0x190/0x190 [ 2557.350333] ? SyS_write+0x1b7/0x210 11:20:33 executing program 0: r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) (async) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000000)) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, 0x0) (async) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000080)=0x1000) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000040)=0x4) (async) sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) [ 2557.354044] ? loop_lookup+0x190/0x190 [ 2557.357926] do_vfs_ioctl+0x75a/0xff0 [ 2557.361743] ? lock_acquire+0x170/0x3f0 [ 2557.365711] ? ioctl_preallocate+0x1a0/0x1a0 [ 2557.370118] ? __fget+0x265/0x3e0 [ 2557.373581] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.377550] ? security_file_ioctl+0x83/0xb0 [ 2557.381954] SyS_ioctl+0x7f/0xb0 [ 2557.385313] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.389282] do_syscall_64+0x1d5/0x640 [ 2557.393172] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2557.398349] RIP: 0033:0x7f722b493109 11:20:33 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 40) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:33 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xfff}}, './file0\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000040)=[@timestamp, @mss={0x2, 0x1825}, @sack_perm, @sack_perm], 0x4) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) socket$packet(0x11, 0x2, 0x300) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xfff}}, './file0\x00'}) (async) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000040)=[@timestamp, @mss={0x2, 0x1825}, @sack_perm, @sack_perm], 0x4) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000400)={0x0}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, 0x0, 0x0) (async) 11:20:33 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r0, 0x810c9365, &(0x7f0000000000)={{0x3, 0x8000}, 0x100, './file0\x00'}) [ 2557.402072] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2557.409763] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2557.417008] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2557.424253] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2557.431501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2557.438750] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:33 executing program 4: ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x98040) 11:20:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x10, &(0x7f0000000040)=@raw=[@map_idx_val={0x18, 0x2, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1}, @map_idx={0x18, 0x2, 0x5, 0x0, 0xc}, @cb_func={0x18, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1}, @map_idx={0x18, 0x2, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @generic={0x0, 0xc, 0x2, 0x7, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffe}, @exit, @map_fd={0x18, 0xe, 0x1, 0x0, 0x1}], &(0x7f0000000100)='syzkaller\x00', 0xa, 0x0, 0x0, 0x41100, 0x14, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0xc, 0xfffffff9, 0x6}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000280)) (async, rerun: 64) ioctl$TCFLSH(r0, 0x540b, 0x1) (async, rerun: 64) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:33 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$AUTOFS_IOC_EXPIRE(r0, 0x810c9365, &(0x7f0000000000)={{0x3, 0x8000}, 0x100, './file0\x00'}) 11:20:33 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0xfffffff9) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:33 executing program 3: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc6b1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={0x1, &(0x7f0000000000)="e87586ea0c7d9923c81a0fc5ce9736a7c3210293de543fbc19c617fbe1bc8bb6db545b9ce948f1215fe6ccbb36a63b4992f0acbaea9e94ae71d06553e68f3a568462eb245dd71df5e5d6800cb8a5ea4601db9996b8478fc101234a4787c8647082ad3aa5c6e1abd725189b0c2d6f48f1350dbf7a922e3684fd4c499c1fe0878a58edec089ea7edf706b79b7cb4bc9d18f043563a8fdaaa7a01705152eb9d9bf4da240f0d29edfcd8652e856ec1e7cb2f9fc2d700ecf60aadd843e9ed617aaaab4f9ed36f238aaddc66f697e112e71b6d0a2082dc7affd854178ef73c229890715b610134c18827e9424968"}, 0x20) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e21, @multicast1}}, 0x0, 0x0, 0x4, 0x0, "902d8012076155c2eb9cb10d0cf97eabc0a1351f5840dda0f29eb2f2013712fdf463b3529b0eb70a98ef26de44ab9336327ad68cfc012a5434056aa3dbb59b9f04fb6cd3d495093673c3373a9828e675"}, 0xd8) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000240)="c08208013ae56fc98cf1a4e00e6ff45a781a61f72583424d197a952e3081b45b377d88d7364ab2ac23f93135dae8f085b337937e82d40ef2c273f0245c3673862df0bc2247709d", 0x47) 11:20:33 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r0, 0x810c9365, &(0x7f0000000000)={{0x3, 0x8000}, 0x100, './file0\x00'}) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$AUTOFS_IOC_EXPIRE(r0, 0x810c9365, &(0x7f0000000000)={{0x3, 0x8000}, 0x100, './file0\x00'}) (async) [ 2557.568622] FAULT_INJECTION: forcing a failure. [ 2557.568622] name failslab, interval 1, probability 0, space 0, times 0 [ 2557.581383] CPU: 1 PID: 17649 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2557.589262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2557.598610] Call Trace: [ 2557.601201] dump_stack+0x1b2/0x281 [ 2557.604831] should_fail.cold+0x10a/0x149 [ 2557.608980] should_failslab+0xd6/0x130 [ 2557.612984] kmem_cache_alloc_node_trace+0x25a/0x400 11:20:33 executing program 0: ioctl$AUTOFS_IOC_EXPIRE(0xffffffffffffffff, 0x810c9365, &(0x7f0000000000)={{0x0, 0x3}, 0x100, './file0\x00'}) r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xcd) sendto$isdn(r0, 0x0, 0x0, 0x8000, 0x0, 0x1c) 11:20:33 executing program 0: ioctl$AUTOFS_IOC_EXPIRE(0xffffffffffffffff, 0x810c9365, &(0x7f0000000000)={{0x0, 0x3}, 0x100, './file0\x00'}) r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xcd) sendto$isdn(r0, 0x0, 0x0, 0x8000, 0x0, 0x1c) ioctl$AUTOFS_IOC_EXPIRE(0xffffffffffffffff, 0x810c9365, &(0x7f0000000000)={{0x0, 0x3}, 0x100, './file0\x00'}) (async) syz_init_net_socket$ax25(0x3, 0x3, 0xcd) (async) sendto$isdn(r0, 0x0, 0x0, 0x8000, 0x0, 0x1c) (async) [ 2557.618087] __kmalloc_node+0x38/0x70 [ 2557.621886] sbitmap_init_node+0x10c/0x3d0 [ 2557.626124] sbitmap_queue_init_node+0x37/0x5d0 [ 2557.630807] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2557.635812] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2557.641087] blk_mq_init_tags+0xf4/0x280 [ 2557.645147] blk_mq_alloc_rq_map+0x90/0x220 [ 2557.649467] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2557.654135] blk_mq_init_sched+0x18d/0x4a0 [ 2557.658379] ? _raw_spin_unlock+0x29/0x40 [ 2557.662528] elevator_init+0x2ee/0x410 11:20:33 executing program 0: ioctl$AUTOFS_IOC_EXPIRE(0xffffffffffffffff, 0x810c9365, &(0x7f0000000000)={{0x0, 0x3}, 0x100, './file0\x00'}) r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xcd) sendto$isdn(r0, 0x0, 0x0, 0x8000, 0x0, 0x1c) [ 2557.666431] blk_mq_sched_init+0x28/0x40 [ 2557.670490] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2557.675593] blk_mq_init_queue+0x5a/0x90 [ 2557.679651] loop_add+0x303/0x830 [ 2557.683103] ? loop_queue_rq+0x280/0x280 [ 2557.687158] ? loop_queue_work+0x21e0/0x21e0 [ 2557.691577] loop_control_ioctl+0x11a/0x3f0 [ 2557.695895] ? loop_lookup+0x190/0x190 [ 2557.699774] ? SyS_write+0x1b7/0x210 [ 2557.703494] ? loop_lookup+0x190/0x190 [ 2557.707377] do_vfs_ioctl+0x75a/0xff0 [ 2557.711174] ? lock_acquire+0x170/0x3f0 [ 2557.715138] ? ioctl_preallocate+0x1a0/0x1a0 [ 2557.719527] ? __fget+0x265/0x3e0 [ 2557.722957] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.726909] ? security_file_ioctl+0x83/0xb0 [ 2557.731293] SyS_ioctl+0x7f/0xb0 [ 2557.734635] ? do_vfs_ioctl+0xff0/0xff0 [ 2557.738586] do_syscall_64+0x1d5/0x640 [ 2557.742455] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2557.747628] RIP: 0033:0x7f722b493109 [ 2557.751313] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2557.759001] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2557.766247] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2557.773493] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2557.780739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2557.788009] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:33 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 41) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:33 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xca) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:33 executing program 4: ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x98040) 11:20:33 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x11, 0x10, &(0x7f0000000040)=@raw=[@map_idx_val={0x18, 0x2, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1}, @map_idx={0x18, 0x2, 0x5, 0x0, 0xc}, @cb_func={0x18, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1}, @map_idx={0x18, 0x2, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @generic={0x0, 0xc, 0x2, 0x7, 0x8}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffe}, @exit, @map_fd={0x18, 0xe, 0x1, 0x0, 0x1}], &(0x7f0000000100)='syzkaller\x00', 0xa, 0x0, 0x0, 0x41100, 0x14, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x9, 0x1}, 0x8, 0x10, &(0x7f0000000180)={0x5, 0xc, 0xfffffff9, 0x6}, 0x10, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff]}, 0x80) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000280)) (async) ioctl$TCFLSH(r0, 0x540b, 0x1) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:33 executing program 4: ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x98040) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x4, 0x98040) (async) 11:20:33 executing program 3: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc6b1) (async) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={0x1, &(0x7f0000000000)="e87586ea0c7d9923c81a0fc5ce9736a7c3210293de543fbc19c617fbe1bc8bb6db545b9ce948f1215fe6ccbb36a63b4992f0acbaea9e94ae71d06553e68f3a568462eb245dd71df5e5d6800cb8a5ea4601db9996b8478fc101234a4787c8647082ad3aa5c6e1abd725189b0c2d6f48f1350dbf7a922e3684fd4c499c1fe0878a58edec089ea7edf706b79b7cb4bc9d18f043563a8fdaaa7a01705152eb9d9bf4da240f0d29edfcd8652e856ec1e7cb2f9fc2d700ecf60aadd843e9ed617aaaab4f9ed36f238aaddc66f697e112e71b6d0a2082dc7affd854178ef73c229890715b610134c18827e9424968"}, 0x20) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e21, @multicast1}}, 0x0, 0x0, 0x4, 0x0, "902d8012076155c2eb9cb10d0cf97eabc0a1351f5840dda0f29eb2f2013712fdf463b3529b0eb70a98ef26de44ab9336327ad68cfc012a5434056aa3dbb59b9f04fb6cd3d495093673c3373a9828e675"}, 0xd8) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000240)="c08208013ae56fc98cf1a4e00e6ff45a781a61f72583424d197a952e3081b45b377d88d7364ab2ac23f93135dae8f085b337937e82d40ef2c273f0245c3673862df0bc2247709d", 0x47) 11:20:33 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:33 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xca) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x3, 0xca) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) 11:20:33 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:33 executing program 3: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xc6b1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={0x1, &(0x7f0000000000)="e87586ea0c7d9923c81a0fc5ce9736a7c3210293de543fbc19c617fbe1bc8bb6db545b9ce948f1215fe6ccbb36a63b4992f0acbaea9e94ae71d06553e68f3a568462eb245dd71df5e5d6800cb8a5ea4601db9996b8478fc101234a4787c8647082ad3aa5c6e1abd725189b0c2d6f48f1350dbf7a922e3684fd4c499c1fe0878a58edec089ea7edf706b79b7cb4bc9d18f043563a8fdaaa7a01705152eb9d9bf4da240f0d29edfcd8652e856ec1e7cb2f9fc2d700ecf60aadd843e9ed617aaaab4f9ed36f238aaddc66f697e112e71b6d0a2082dc7affd854178ef73c229890715b610134c18827e9424968"}, 0x20) (async) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e21, @multicast1}}, 0x0, 0x0, 0x4, 0x0, "902d8012076155c2eb9cb10d0cf97eabc0a1351f5840dda0f29eb2f2013712fdf463b3529b0eb70a98ef26de44ab9336327ad68cfc012a5434056aa3dbb59b9f04fb6cd3d495093673c3373a9828e675"}, 0xd8) (async, rerun: 64) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000240)="c08208013ae56fc98cf1a4e00e6ff45a781a61f72583424d197a952e3081b45b377d88d7364ab2ac23f93135dae8f085b337937e82d40ef2c273f0245c3673862df0bc2247709d", 0x47) (rerun: 64) [ 2557.971295] FAULT_INJECTION: forcing a failure. [ 2557.971295] name failslab, interval 1, probability 0, space 0, times 0 11:20:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000080)={0x7f, 0x11, 0x4}) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x503000, 0x0) [ 2558.020730] CPU: 0 PID: 17691 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2558.028622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2558.037964] Call Trace: [ 2558.040534] dump_stack+0x1b2/0x281 [ 2558.044149] should_fail.cold+0x10a/0x149 [ 2558.048277] should_failslab+0xd6/0x130 [ 2558.052244] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2558.057335] __kmalloc_node+0x38/0x70 [ 2558.061114] blk_mq_alloc_rq_map+0x113/0x220 [ 2558.065500] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2558.070159] blk_mq_init_sched+0x18d/0x4a0 [ 2558.074380] ? _raw_spin_unlock+0x29/0x40 [ 2558.078516] elevator_init+0x2ee/0x410 [ 2558.082382] blk_mq_sched_init+0x28/0x40 [ 2558.086454] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2558.091556] blk_mq_init_queue+0x5a/0x90 [ 2558.095608] loop_add+0x303/0x830 [ 2558.099043] ? loop_queue_rq+0x280/0x280 [ 2558.103078] ? loop_queue_work+0x21e0/0x21e0 [ 2558.107468] loop_control_ioctl+0x11a/0x3f0 [ 2558.111773] ? loop_lookup+0x190/0x190 [ 2558.115644] ? SyS_write+0x1b7/0x210 [ 2558.119350] ? loop_lookup+0x190/0x190 [ 2558.123220] do_vfs_ioctl+0x75a/0xff0 [ 2558.127001] ? lock_acquire+0x170/0x3f0 [ 2558.130959] ? ioctl_preallocate+0x1a0/0x1a0 [ 2558.135356] ? __fget+0x265/0x3e0 [ 2558.138787] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.142739] ? security_file_ioctl+0x83/0xb0 [ 2558.147124] SyS_ioctl+0x7f/0xb0 [ 2558.150475] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.154461] do_syscall_64+0x1d5/0x640 [ 2558.158336] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2558.163501] RIP: 0033:0x7f722b493109 11:20:33 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 42) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:33 executing program 4: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8001}}, './file0\x00'}) openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:33 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0xca) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x3, 0xca) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) [ 2558.167186] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2558.174886] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2558.182134] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2558.189400] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2558.196653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2558.203901] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:33 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80400) ioctl$RTC_VL_CLR(r1, 0x7014) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:34 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x81) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0x8) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000140)) r2 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000180)={[{0x2d, 'net_cls'}]}, 0x9) 11:20:34 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80400) ioctl$RTC_VL_CLR(r1, 0x7014) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) accept4$alg(r1, 0x0, 0x0, 0x80400) (async) ioctl$RTC_VL_CLR(r1, 0x7014) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) 11:20:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000080)={0x7f, 0x11, 0x4}) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x503000, 0x0) 11:20:34 executing program 4: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8001}}, './file0\x00'}) openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8001}}, './file0\x00'}) (async) openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) 11:20:34 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000000)) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000400)={0x0, 0x1}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) [ 2558.430971] FAULT_INJECTION: forcing a failure. [ 2558.430971] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2558.470307] CPU: 0 PID: 17723 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2558.478197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2558.487540] Call Trace: [ 2558.490124] dump_stack+0x1b2/0x281 [ 2558.493762] should_fail.cold+0x10a/0x149 [ 2558.497927] __alloc_pages_nodemask+0x22c/0x2720 [ 2558.502681] ? kasan_kmalloc+0xeb/0x160 [ 2558.506679] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2558.506692] ? blk_mq_sched_alloc_tags+0xaa/0x240 [ 2558.516097] ? elevator_init+0x2ee/0x410 [ 2558.520156] ? blk_mq_sched_init+0x28/0x40 [ 2558.524388] ? blk_mq_init_allocated_queue+0xca0/0xfd0 11:20:34 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x81) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0x8) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000140)) (async) r2 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000180)={[{0x2d, 'net_cls'}]}, 0x9) 11:20:34 executing program 4: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8001}}, './file0\x00'}) openat$cgroup_subtree(r0, &(0x7f0000000040), 0x2, 0x0) (async) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 11:20:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000080)={0x7f, 0x11, 0x4}) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x503000, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000080)={0x7f, 0x11, 0x4}) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x503000, 0x0) (async) 11:20:34 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 43) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:34 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000000)) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) (async) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000400)={0x0, 0x1}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) [ 2558.529761] ? loop_control_ioctl+0x11a/0x3f0 [ 2558.534278] ? do_vfs_ioctl+0x75a/0xff0 [ 2558.538254] ? do_syscall_64+0x1d5/0x640 [ 2558.542331] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2558.547701] ? __mutex_unlock_slowpath+0x75/0x770 [ 2558.547716] ? fs_reclaim_release+0xd0/0x110 [ 2558.556937] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2558.561798] ? __lockdep_init_map+0x100/0x560 [ 2558.561811] ? _find_next_bit+0xdb/0x100 [ 2558.561824] ? __cpu_to_node+0x7b/0xa0 [ 2558.561836] ? blk_mq_hw_queue_to_node+0x9f/0xf0 11:20:34 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x0) 11:20:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) [ 2558.561848] blk_mq_alloc_rqs+0x227/0x6d0 [ 2558.561862] ? blk_mq_alloc_rq_map+0x9d/0x220 [ 2558.561875] blk_mq_sched_alloc_tags+0x112/0x240 [ 2558.561888] blk_mq_init_sched+0x18d/0x4a0 [ 2558.561898] ? _raw_spin_unlock+0x29/0x40 11:20:34 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000040)=0x81) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0x8) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r1, 0x80045700, &(0x7f0000000140)) (async) r2 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000180)={[{0x2d, 'net_cls'}]}, 0x9) [ 2558.561913] elevator_init+0x2ee/0x410 [ 2558.561925] blk_mq_sched_init+0x28/0x40 [ 2558.561936] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2558.561952] blk_mq_init_queue+0x5a/0x90 [ 2558.561964] loop_add+0x303/0x830 [ 2558.561974] ? loop_queue_rq+0x280/0x280 [ 2558.561981] ? loop_queue_work+0x21e0/0x21e0 [ 2558.561995] loop_control_ioctl+0x11a/0x3f0 [ 2558.562004] ? loop_lookup+0x190/0x190 [ 2558.562013] ? SyS_write+0x1b7/0x210 [ 2558.562025] ? loop_lookup+0x190/0x190 [ 2558.562035] do_vfs_ioctl+0x75a/0xff0 [ 2558.562045] ? lock_acquire+0x170/0x3f0 [ 2558.562055] ? ioctl_preallocate+0x1a0/0x1a0 [ 2558.562067] ? __fget+0x265/0x3e0 [ 2558.562079] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.562091] ? security_file_ioctl+0x83/0xb0 [ 2558.562100] SyS_ioctl+0x7f/0xb0 [ 2558.562108] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.562120] do_syscall_64+0x1d5/0x640 [ 2558.562135] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2558.562143] RIP: 0033:0x7f722b493109 [ 2558.562148] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2558.562159] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2558.562165] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2558.562170] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2558.562175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2558.562180] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2558.796184] FAULT_INJECTION: forcing a failure. [ 2558.796184] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2558.796195] CPU: 0 PID: 17779 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2558.796201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2558.796205] Call Trace: [ 2558.796219] dump_stack+0x1b2/0x281 [ 2558.796235] should_fail.cold+0x10a/0x149 [ 2558.796250] __alloc_pages_nodemask+0x22c/0x2720 [ 2558.796267] ? kasan_kmalloc+0xeb/0x160 [ 2558.796280] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2558.796290] ? blk_mq_sched_alloc_tags+0xaa/0x240 [ 2558.796300] ? elevator_init+0x2ee/0x410 [ 2558.796308] ? blk_mq_sched_init+0x28/0x40 [ 2558.796317] ? blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2558.796326] ? loop_control_ioctl+0x11a/0x3f0 [ 2558.796334] ? do_vfs_ioctl+0x75a/0xff0 [ 2558.796343] ? do_syscall_64+0x1d5/0x640 [ 2558.796351] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2558.796361] ? __mutex_unlock_slowpath+0x75/0x770 [ 2558.796370] ? fs_reclaim_release+0xd0/0x110 [ 2558.796380] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2558.796397] ? __lockdep_init_map+0x100/0x560 [ 2558.796406] ? _find_next_bit+0xdb/0x100 [ 2558.796417] ? __cpu_to_node+0x7b/0xa0 [ 2558.796427] ? blk_mq_hw_queue_to_node+0x9f/0xf0 [ 2558.796438] blk_mq_alloc_rqs+0x227/0x6d0 [ 2558.796453] ? blk_mq_alloc_rq_map+0x9d/0x220 [ 2558.796465] blk_mq_sched_alloc_tags+0x112/0x240 [ 2558.796478] blk_mq_init_sched+0x18d/0x4a0 [ 2558.796486] ? _raw_spin_unlock+0x29/0x40 [ 2558.796499] elevator_init+0x2ee/0x410 [ 2558.796508] blk_mq_sched_init+0x28/0x40 [ 2558.796517] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2558.796530] blk_mq_init_queue+0x5a/0x90 [ 2558.796538] loop_add+0x303/0x830 [ 2558.796546] ? loop_queue_rq+0x280/0x280 [ 2558.796553] ? loop_queue_work+0x21e0/0x21e0 [ 2558.796564] loop_control_ioctl+0x11a/0x3f0 [ 2558.796573] ? loop_lookup+0x190/0x190 [ 2558.796580] ? SyS_write+0x1b7/0x210 [ 2558.796590] ? loop_lookup+0x190/0x190 [ 2558.796599] do_vfs_ioctl+0x75a/0xff0 [ 2558.796608] ? lock_acquire+0x170/0x3f0 [ 2558.796617] ? ioctl_preallocate+0x1a0/0x1a0 [ 2558.796628] ? __fget+0x265/0x3e0 [ 2558.796638] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.796648] ? security_file_ioctl+0x83/0xb0 [ 2558.796658] SyS_ioctl+0x7f/0xb0 [ 2558.796665] ? do_vfs_ioctl+0xff0/0xff0 [ 2558.796674] do_syscall_64+0x1d5/0x640 [ 2558.796688] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2558.796695] RIP: 0033:0x7f722b493109 [ 2558.796700] RSP: 002b:00007f7229de7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 11:20:34 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) accept4$alg(r1, 0x0, 0x0, 0x80400) (async) ioctl$RTC_VL_CLR(r1, 0x7014) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) 11:20:34 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x0) 11:20:34 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in6=@remote}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="e09150dff2e708762a3097a7eaa0e6bdd9cfc63d0d8690be648801e9a3ab73735c79e7cca072297e69b30cee62b863110f") r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0xef8e6cfa7f8d80c9, 0xc, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x1, 0x1, 0x8, 0x2, 0x50}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x1, 0x1, 0x6, 0x9, 0xc40e6c7f1df4a9f8, 0x10}, @map_fd={0x18, 0x7, 0x1, 0x0, r2}, @btf_id={0x18, 0x9, 0x3, 0x0, 0x4}, @jmp={0x5, 0x1, 0x0, 0x1, 0x1, 0xfffffffffffffff0, 0xffffffffffffffff}, @map_val={0x18, 0x8}, @alu={0x7, 0x1, 0x2, 0x5, 0x3, 0x4, 0xfffffffffffffffc}], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x0, 0x0, 0x40f00, 0x14, '\x00', 0x0, 0x1e, r3, 0x8, &(0x7f0000000500)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000540)={0x4, 0x4, 0x7, 0x401}, 0x10}, 0x80) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000002c0)={0xfa, "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"}) 11:20:34 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 44) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:34 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000000)) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) (async) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000400)={0x0, 0x1}) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) [ 2558.796710] RAX: ffffffffffffffda RBX: 00007f722b5a6030 RCX: 00007f722b493109 [ 2558.796716] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2558.796721] RBP: 00007f7229de71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2558.796727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2558.796732] R13: 00007ffda8692a6f R14: 00007f7229de7300 R15: 0000000000022000 11:20:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) 11:20:35 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in6=@remote}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="e09150dff2e708762a3097a7eaa0e6bdd9cfc63d0d8690be648801e9a3ab73735c79e7cca072297e69b30cee62b863110f") r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0xef8e6cfa7f8d80c9, 0xc, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x1, 0x1, 0x8, 0x2, 0x50}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x1, 0x1, 0x6, 0x9, 0xc40e6c7f1df4a9f8, 0x10}, @map_fd={0x18, 0x7, 0x1, 0x0, r2}, @btf_id={0x18, 0x9, 0x3, 0x0, 0x4}, @jmp={0x5, 0x1, 0x0, 0x1, 0x1, 0xfffffffffffffff0, 0xffffffffffffffff}, @map_val={0x18, 0x8}, @alu={0x7, 0x1, 0x2, 0x5, 0x3, 0x4, 0xfffffffffffffffc}], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x0, 0x0, 0x40f00, 0x14, '\x00', 0x0, 0x1e, r3, 0x8, &(0x7f0000000500)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000540)={0x4, 0x4, 0x7, 0x401}, 0x10}, 0x80) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000002c0)={0xfa, "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"}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in6=@remote}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) (async) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="e09150dff2e708762a3097a7eaa0e6bdd9cfc63d0d8690be648801e9a3ab73735c79e7cca072297e69b30cee62b863110f") (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) (async) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file0\x00'}) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0xef8e6cfa7f8d80c9, 0xc, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x1, 0x1, 0x8, 0x2, 0x50}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x1, 0x1, 0x6, 0x9, 0xc40e6c7f1df4a9f8, 0x10}, @map_fd={0x18, 0x7, 0x1, 0x0, r2}, @btf_id={0x18, 0x9, 0x3, 0x0, 0x4}, @jmp={0x5, 0x1, 0x0, 0x1, 0x1, 0xfffffffffffffff0, 0xffffffffffffffff}, @map_val={0x18, 0x8}, @alu={0x7, 0x1, 0x2, 0x5, 0x3, 0x4, 0xfffffffffffffffc}], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x0, 0x0, 0x40f00, 0x14, '\x00', 0x0, 0x1e, r3, 0x8, &(0x7f0000000500)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000540)={0x4, 0x4, 0x7, 0x401}, 0x10}, 0x80) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000002c0)={0xfa, "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"}) (async) [ 2559.276417] FAULT_INJECTION: forcing a failure. [ 2559.276417] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2559.303399] CPU: 1 PID: 17802 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2559.311304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:20:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x0) 11:20:35 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 45) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) [ 2559.311308] Call Trace: [ 2559.311323] dump_stack+0x1b2/0x281 [ 2559.311340] should_fail.cold+0x10a/0x149 [ 2559.311355] __alloc_pages_nodemask+0x22c/0x2720 11:20:35 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000240), 0x4000, 0x10000) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x9) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x82, 0x181440) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000280), &(0x7f00000002c0)=@v2={0x2000000, [{0x5fc6af82, 0x101}, {0x2, 0x6}]}, 0x14, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000040)={0x4, 0x7, 0x10001}) r3 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r3, 0x810c9365, &(0x7f0000000100)={{0x4, 0x80000001}, 0x100, './file0\x00'}) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x200000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 2559.311364] ? kasan_kmalloc+0xeb/0x160 11:20:35 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000240), 0x4000, 0x10000) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x9) (async, rerun: 32) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x82, 0x181440) (async, rerun: 32) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) fsetxattr$security_capability(r2, &(0x7f0000000280), &(0x7f00000002c0)=@v2={0x2000000, [{0x5fc6af82, 0x101}, {0x2, 0x6}]}, 0x14, 0x0) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000040)={0x4, 0x7, 0x10001}) (async) r3 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) (async, rerun: 32) ioctl$AUTOFS_IOC_EXPIRE(r3, 0x810c9365, &(0x7f0000000100)={{0x4, 0x80000001}, 0x100, './file0\x00'}) (rerun: 32) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x200000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 2559.311374] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2559.311383] ? blk_mq_sched_alloc_tags+0xaa/0x240 [ 2559.311395] ? elevator_init+0x2ee/0x410 [ 2559.311404] ? blk_mq_sched_init+0x28/0x40 [ 2559.311413] ? blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2559.311424] ? loop_control_ioctl+0x11a/0x3f0 [ 2559.311432] ? do_vfs_ioctl+0x75a/0xff0 [ 2559.311441] ? do_syscall_64+0x1d5/0x640 [ 2559.311451] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2559.311461] ? __mutex_unlock_slowpath+0x75/0x770 [ 2559.311471] ? fs_reclaim_release+0xd0/0x110 [ 2559.311482] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2559.311499] ? __lockdep_init_map+0x100/0x560 [ 2559.311509] ? _find_next_bit+0xdb/0x100 [ 2559.311520] ? __cpu_to_node+0x7b/0xa0 [ 2559.311532] ? blk_mq_hw_queue_to_node+0x9f/0xf0 [ 2559.311544] blk_mq_alloc_rqs+0x227/0x6d0 [ 2559.311559] ? blk_mq_alloc_rq_map+0x9d/0x220 [ 2559.311571] blk_mq_sched_alloc_tags+0x112/0x240 [ 2559.311584] blk_mq_init_sched+0x18d/0x4a0 [ 2559.311594] ? _raw_spin_unlock+0x29/0x40 [ 2559.311608] elevator_init+0x2ee/0x410 [ 2559.311619] blk_mq_sched_init+0x28/0x40 [ 2559.311630] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2559.311647] blk_mq_init_queue+0x5a/0x90 [ 2559.311656] loop_add+0x303/0x830 [ 2559.311667] ? loop_queue_rq+0x280/0x280 [ 2559.311675] ? loop_queue_work+0x21e0/0x21e0 [ 2559.311694] loop_control_ioctl+0x11a/0x3f0 [ 2559.311704] ? loop_lookup+0x190/0x190 [ 2559.311713] ? SyS_write+0x1b7/0x210 [ 2559.311727] ? loop_lookup+0x190/0x190 [ 2559.311738] do_vfs_ioctl+0x75a/0xff0 [ 2559.311748] ? lock_acquire+0x170/0x3f0 [ 2559.311758] ? ioctl_preallocate+0x1a0/0x1a0 [ 2559.311771] ? __fget+0x265/0x3e0 [ 2559.311783] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.311794] ? security_file_ioctl+0x83/0xb0 [ 2559.311804] SyS_ioctl+0x7f/0xb0 [ 2559.311812] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.311823] do_syscall_64+0x1d5/0x640 [ 2559.311837] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2559.311845] RIP: 0033:0x7f722b493109 [ 2559.311851] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2559.311861] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2559.311867] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2559.311873] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2559.311878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2559.311884] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2559.556952] FAULT_INJECTION: forcing a failure. [ 2559.556952] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2559.705898] CPU: 0 PID: 17856 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2559.705904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2559.705907] Call Trace: [ 2559.705922] dump_stack+0x1b2/0x281 [ 2559.705938] should_fail.cold+0x10a/0x149 [ 2559.705952] __alloc_pages_nodemask+0x22c/0x2720 [ 2559.705961] ? kasan_kmalloc+0xeb/0x160 [ 2559.705971] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2559.705981] ? blk_mq_sched_alloc_tags+0xaa/0x240 [ 2559.751615] ? elevator_init+0x2ee/0x410 [ 2559.751626] ? loop_control_ioctl+0x11a/0x3f0 [ 2559.751637] ? do_vfs_ioctl+0x75a/0xff0 [ 2559.764115] ? do_syscall_64+0x1d5/0x640 [ 2559.768156] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2559.773496] ? __mutex_unlock_slowpath+0x75/0x770 [ 2559.778317] ? fs_reclaim_release+0xd0/0x110 [ 2559.782701] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2559.787521] ? __lockdep_init_map+0x100/0x560 [ 2559.791993] ? _find_next_bit+0xdb/0x100 [ 2559.796030] ? __cpu_to_node+0x7b/0xa0 [ 2559.799895] ? memset+0x20/0x40 [ 2559.803173] blk_mq_alloc_rqs+0x227/0x6d0 [ 2559.807304] blk_mq_sched_alloc_tags+0x112/0x240 [ 2559.812040] blk_mq_init_sched+0x18d/0x4a0 [ 2559.816251] ? _raw_spin_unlock+0x29/0x40 [ 2559.820377] elevator_init+0x2ee/0x410 [ 2559.824241] blk_mq_sched_init+0x28/0x40 [ 2559.828303] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2559.833388] blk_mq_init_queue+0x5a/0x90 [ 2559.837425] loop_add+0x303/0x830 [ 2559.840855] ? loop_queue_rq+0x280/0x280 [ 2559.844890] ? loop_queue_work+0x21e0/0x21e0 [ 2559.849278] loop_control_ioctl+0x11a/0x3f0 [ 2559.853576] ? loop_lookup+0x190/0x190 [ 2559.857440] ? SyS_write+0x1b7/0x210 [ 2559.861135] ? loop_lookup+0x190/0x190 [ 2559.865005] do_vfs_ioctl+0x75a/0xff0 [ 2559.868782] ? lock_acquire+0x170/0x3f0 [ 2559.872731] ? ioctl_preallocate+0x1a0/0x1a0 [ 2559.877116] ? __fget+0x265/0x3e0 [ 2559.880556] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.884527] ? security_file_ioctl+0x83/0xb0 [ 2559.888916] SyS_ioctl+0x7f/0xb0 [ 2559.892256] ? do_vfs_ioctl+0xff0/0xff0 [ 2559.896208] do_syscall_64+0x1d5/0x640 [ 2559.900075] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2559.905367] RIP: 0033:0x7f722b493109 [ 2559.909082] RSP: 002b:00007f7229dc6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2559.916781] RAX: ffffffffffffffda RBX: 00007f722b5a6100 RCX: 00007f722b493109 [ 2559.924026] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 11:20:35 executing program 0: sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x80000001}}, './file0\x00'}) write$P9_RREADLINK(r0, &(0x7f0000000100)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) sendto$isdn(r0, &(0x7f0000000080)={0x400, 0x1ff, "d23289850eaf15cdcccd3cc8d63046593f7455638bb655"}, 0x1f, 0xe614f3751a4d5c36, &(0x7f00000000c0)={0x22, 0x20, 0x3, 0x0, 0x7f}, 0x6) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x6, 0x9}) 11:20:35 executing program 2: syz_open_dev$admmidi(&(0x7f0000000100), 0x911a, 0x840) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f00000000c0)=0x7, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_kthread_stop_ret\x00'}, 0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) 11:20:35 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000240), 0x4000, 0x10000) accept$alg(r0, 0x0, 0x0) (async) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x9) (async, rerun: 64) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x82, 0x181440) (rerun: 64) r2 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000400), 0x0, 0x0, 0x0) (async, rerun: 32) fsetxattr$security_capability(r2, &(0x7f0000000280), &(0x7f00000002c0)=@v2={0x2000000, [{0x5fc6af82, 0x101}, {0x2, 0x6}]}, 0x14, 0x0) (async, rerun: 32) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000040)={0x4, 0x7, 0x10001}) (async, rerun: 64) r3 = socket$inet_smc(0x2b, 0x1, 0x0) (rerun: 64) fsetxattr$security_capability(r3, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_IOC_EXPIRE(r3, 0x810c9365, &(0x7f0000000100)={{0x4, 0x80000001}, 0x100, './file0\x00'}) (async, rerun: 32) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x200000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (rerun: 32) 11:20:35 executing program 3: r0 = socket$packet(0x11, 0x1, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) 11:20:35 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in6=@remote}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) (async) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000040)="e09150dff2e708762a3097a7eaa0e6bdd9cfc63d0d8690be648801e9a3ab73735c79e7cca072297e69b30cee62b863110f") (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r2, 0x80044945, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0xef8e6cfa7f8d80c9, 0xc, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x1, 0x1, 0x8, 0x2, 0x50}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x1, 0x1, 0x6, 0x9, 0xc40e6c7f1df4a9f8, 0x10}, @map_fd={0x18, 0x7, 0x1, 0x0, r2}, @btf_id={0x18, 0x9, 0x3, 0x0, 0x4}, @jmp={0x5, 0x1, 0x0, 0x1, 0x1, 0xfffffffffffffff0, 0xffffffffffffffff}, @map_val={0x18, 0x8}, @alu={0x7, 0x1, 0x2, 0x5, 0x3, 0x4, 0xfffffffffffffffc}], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x0, 0x0, 0x40f00, 0x14, '\x00', 0x0, 0x1e, r3, 0x8, &(0x7f0000000500)={0x7, 0x5}, 0x8, 0x10, &(0x7f0000000540)={0x4, 0x4, 0x7, 0x401}, 0x10}, 0x80) (async) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000002c0)={0xfa, "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"}) [ 2559.931278] RBP: 00007f7229dc61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2559.938558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2559.945804] R13: 00007ffda8692a6f R14: 00007f7229dc6300 R15: 0000000000022000 11:20:35 executing program 3: r0 = socket$packet(0x11, 0x1, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) socket$packet(0x11, 0x1, 0x300) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) 11:20:35 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 46) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:35 executing program 2: syz_open_dev$admmidi(&(0x7f0000000100), 0x911a, 0x840) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f00000000c0)=0x7, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_kthread_stop_ret\x00'}, 0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) syz_open_dev$admmidi(&(0x7f0000000100), 0x911a, 0x840) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f00000000c0)=0x7, 0x4) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_kthread_stop_ret\x00'}, 0x10) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) (async) 11:20:35 executing program 0: sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x80000001}}, './file0\x00'}) write$P9_RREADLINK(r0, &(0x7f0000000100)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) (async) sendto$isdn(r0, &(0x7f0000000080)={0x400, 0x1ff, "d23289850eaf15cdcccd3cc8d63046593f7455638bb655"}, 0x1f, 0xe614f3751a4d5c36, &(0x7f00000000c0)={0x22, 0x20, 0x3, 0x0, 0x7f}, 0x6) (async) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x6, 0x9}) 11:20:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) 11:20:35 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000080)={0x4, &(0x7f00000000c0)=[{}, {}, {}, {}]}) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:35 executing program 3: r0 = socket$packet(0x11, 0x1, 0x300) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) [ 2560.143034] FAULT_INJECTION: forcing a failure. [ 2560.143034] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2560.167663] CPU: 1 PID: 17890 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2560.175557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2560.184902] Call Trace: [ 2560.187491] dump_stack+0x1b2/0x281 11:20:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) accept$alg(0xffffffffffffffff, 0x0, 0x0) (async) 11:20:35 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000080)={0x4, &(0x7f00000000c0)=[{}, {}, {}, {}]}) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) [ 2560.191123] should_fail.cold+0x10a/0x149 [ 2560.195276] __alloc_pages_nodemask+0x22c/0x2720 [ 2560.200030] ? kasan_kmalloc+0xeb/0x160 [ 2560.204004] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2560.208584] ? blk_mq_sched_alloc_tags+0xaa/0x240 [ 2560.213415] ? elevator_init+0x2ee/0x410 [ 2560.217457] ? loop_control_ioctl+0x11a/0x3f0 [ 2560.221930] ? do_vfs_ioctl+0x75a/0xff0 [ 2560.225880] ? do_syscall_64+0x1d5/0x640 [ 2560.229927] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2560.235283] ? __mutex_unlock_slowpath+0x75/0x770 [ 2560.240122] ? fs_reclaim_release+0xd0/0x110 [ 2560.244544] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2560.249380] ? __lockdep_init_map+0x100/0x560 [ 2560.253950] ? _find_next_bit+0xdb/0x100 [ 2560.257989] ? __cpu_to_node+0x7b/0xa0 [ 2560.261854] ? memset+0x20/0x40 [ 2560.265129] blk_mq_alloc_rqs+0x227/0x6d0 [ 2560.269259] blk_mq_sched_alloc_tags+0x112/0x240 [ 2560.273995] blk_mq_init_sched+0x18d/0x4a0 [ 2560.278209] ? _raw_spin_unlock+0x29/0x40 [ 2560.282337] elevator_init+0x2ee/0x410 [ 2560.286213] blk_mq_sched_init+0x28/0x40 [ 2560.290262] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2560.295352] blk_mq_init_queue+0x5a/0x90 [ 2560.299397] loop_add+0x303/0x830 [ 2560.302846] ? loop_queue_rq+0x280/0x280 [ 2560.306890] ? loop_queue_work+0x21e0/0x21e0 [ 2560.311278] loop_control_ioctl+0x11a/0x3f0 [ 2560.315576] ? loop_lookup+0x190/0x190 [ 2560.319447] ? SyS_write+0x1b7/0x210 [ 2560.323151] ? loop_lookup+0x190/0x190 [ 2560.327041] do_vfs_ioctl+0x75a/0xff0 [ 2560.330826] ? lock_acquire+0x170/0x3f0 [ 2560.334785] ? ioctl_preallocate+0x1a0/0x1a0 [ 2560.339172] ? __fget+0x265/0x3e0 [ 2560.342606] ? do_vfs_ioctl+0xff0/0xff0 [ 2560.346558] ? security_file_ioctl+0x83/0xb0 [ 2560.350958] SyS_ioctl+0x7f/0xb0 [ 2560.354309] ? do_vfs_ioctl+0xff0/0xff0 [ 2560.358306] do_syscall_64+0x1d5/0x640 [ 2560.362203] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2560.367368] RIP: 0033:0x7f722b493109 [ 2560.371061] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2560.378754] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2560.386000] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 11:20:36 executing program 0: sendto$isdn(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x80000001}}, './file0\x00'}) write$P9_RREADLINK(r0, &(0x7f0000000100)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) (async) sendto$isdn(r0, &(0x7f0000000080)={0x400, 0x1ff, "d23289850eaf15cdcccd3cc8d63046593f7455638bb655"}, 0x1f, 0xe614f3751a4d5c36, &(0x7f00000000c0)={0x22, 0x20, 0x3, 0x0, 0x7f}, 0x6) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x6, 0x9}) 11:20:36 executing program 2: syz_open_dev$admmidi(&(0x7f0000000100), 0x911a, 0x840) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f00000000c0)=0x7, 0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='sched_kthread_stop_ret\x00'}, 0x10) (async) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffffffffceb78fd6) [ 2560.393251] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2560.400503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2560.407757] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:36 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) sendto$isdn(r1, 0x0, 0xffffffffffffffe2, 0x20000000, 0x0, 0x0) 11:20:36 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 47) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000000)={@any, 0x5}) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="100000001701000100008066696c653059db67231899900d75ea6a1f277e1ab81aa7507b328d043a00706bb48b0eaaa951e9063194de74b11d633dcda830f342ea55804c91d8521d6af8bd0ba332f291edad5e3f7d532c718ca3a99cba02e650fc3028a2411f7fed"], 0x10) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="000100110066696c653000000000a1a408690d31581b7a37b494749a0a6b2fafbe6185e3392d5077f66b28ae95"]) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000000c0)={r2, 0x0, 0x25, 0x7d3ecd002af0df8c}, 0x10) 11:20:36 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) accept$alg(0xffffffffffffffff, 0x0, 0x0) (async) 11:20:36 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) sendto$isdn(r1, 0x0, 0xffffffffffffffe2, 0x20000000, 0x0, 0x0) 11:20:36 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, 0x0) (async) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000080)={0x4, &(0x7f00000000c0)=[{}, {}, {}, {}]}) (async) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 11:20:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) flock(r1, 0x12) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:36 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x400000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) 11:20:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000000)={@any, 0x5}) (async) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="100000001701000100008066696c653059db67231899900d75ea6a1f277e1ab81aa7507b328d043a00706bb48b0eaaa951e9063194de74b11d633dcda830f342ea55804c91d8521d6af8bd0ba332f291edad5e3f7d532c718ca3a99cba02e650fc3028a2411f7fed"], 0x10) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, 0x0) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="000100110066696c653000000000a1a408690d31581b7a37b494749a0a6b2fafbe6185e3392d5077f66b28ae95"]) (async, rerun: 32) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000000c0)={r2, 0x0, 0x25, 0x7d3ecd002af0df8c}, 0x10) 11:20:36 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) sendto$isdn(r1, 0x0, 0xffffffffffffffe2, 0x20000000, 0x0, 0x0) [ 2560.643010] FAULT_INJECTION: forcing a failure. [ 2560.643010] name failslab, interval 1, probability 0, space 0, times 0 [ 2560.673540] CPU: 1 PID: 17936 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2560.681426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2560.690772] Call Trace: 11:20:36 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$BTRFS_IOC_FS_INFO(r1, 0x8400941f, &(0x7f0000000040)) 11:20:36 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) (async) socket$inet6_sctp(0xa, 0x1, 0x84) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$BTRFS_IOC_FS_INFO(r1, 0x8400941f, &(0x7f0000000040)) [ 2560.693353] dump_stack+0x1b2/0x281 [ 2560.696982] should_fail.cold+0x10a/0x149 [ 2560.701146] should_failslab+0xd6/0x130 [ 2560.705122] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2560.710227] __kmalloc_node+0x38/0x70 [ 2560.714025] disk_expand_part_tbl+0x17a/0x340 [ 2560.718523] alloc_disk_node+0xf1/0x3d0 [ 2560.722498] loop_add+0x3cb/0x830 [ 2560.725946] ? loop_queue_rq+0x280/0x280 [ 2560.730001] ? loop_queue_work+0x21e0/0x21e0 [ 2560.734408] loop_control_ioctl+0x11a/0x3f0 [ 2560.738727] ? loop_lookup+0x190/0x190 11:20:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) flock(r1, 0x12) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) [ 2560.742608] ? SyS_write+0x1b7/0x210 [ 2560.746321] ? loop_lookup+0x190/0x190 [ 2560.750205] do_vfs_ioctl+0x75a/0xff0 [ 2560.754000] ? lock_acquire+0x170/0x3f0 [ 2560.757968] ? ioctl_preallocate+0x1a0/0x1a0 [ 2560.762386] ? __fget+0x265/0x3e0 [ 2560.765837] ? do_vfs_ioctl+0xff0/0xff0 [ 2560.769809] ? security_file_ioctl+0x83/0xb0 [ 2560.774210] SyS_ioctl+0x7f/0xb0 [ 2560.777576] ? do_vfs_ioctl+0xff0/0xff0 [ 2560.781545] do_syscall_64+0x1d5/0x640 [ 2560.785436] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2560.790628] RIP: 0033:0x7f722b493109 [ 2560.794338] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2560.802042] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2560.809301] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2560.816558] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2560.823807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2560.831068] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:36 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 48) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:36 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) (async, rerun: 64) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$BTRFS_IOC_FS_INFO(r1, 0x8400941f, &(0x7f0000000040)) 11:20:36 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x400000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x400000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) (async) 11:20:36 executing program 5: syz_open_dev$dmmidi(&(0x7f0000000040), 0x800, 0x101000) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x581201, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) (async) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r1, 0x80044945, 0x0) (async) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000000)={@any, 0x5}) (async) write$P9_RREADLINK(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="100000001701000100008066696c653059db67231899900d75ea6a1f277e1ab81aa7507b328d043a00706bb48b0eaaa951e9063194de74b11d633dcda830f342ea55804c91d8521d6af8bd0ba332f291edad5e3f7d532c718ca3a99cba02e650fc3028a2411f7fed"], 0x10) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="000100110066696c653000000000a1a408690d31581b7a37b494749a0a6b2fafbe6185e3392d5077f66b28ae95"]) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000000c0)={r2, 0x0, 0x25, 0x7d3ecd002af0df8c}, 0x10) 11:20:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async, rerun: 64) r1 = socket$inet_smc(0x2b, 0x1, 0x0) (rerun: 64) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) flock(r1, 0x12) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd6) 11:20:36 executing program 5: syz_open_dev$dmmidi(&(0x7f0000000040), 0x800, 0x101000) (async) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x581201, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 11:20:36 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x400000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) [ 2560.947116] FAULT_INJECTION: forcing a failure. [ 2560.947116] name failslab, interval 1, probability 0, space 0, times 0 [ 2560.975480] CPU: 0 PID: 17975 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2560.983375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2560.983379] Call Trace: [ 2560.983395] dump_stack+0x1b2/0x281 [ 2560.983409] should_fail.cold+0x10a/0x149 [ 2561.003029] should_failslab+0xd6/0x130 [ 2561.006983] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2561.011632] rand_initialize_disk+0x3b/0xc0 [ 2561.015930] alloc_disk_node+0x1f7/0x3d0 [ 2561.019977] loop_add+0x3cb/0x830 [ 2561.023405] ? loop_queue_rq+0x280/0x280 [ 2561.027441] ? loop_queue_work+0x21e0/0x21e0 [ 2561.031826] loop_control_ioctl+0x11a/0x3f0 [ 2561.036121] ? loop_lookup+0x190/0x190 [ 2561.039983] ? SyS_write+0x1b7/0x210 [ 2561.043675] ? loop_lookup+0x190/0x190 [ 2561.047539] do_vfs_ioctl+0x75a/0xff0 [ 2561.051319] ? lock_acquire+0x170/0x3f0 [ 2561.055278] ? ioctl_preallocate+0x1a0/0x1a0 [ 2561.059677] ? __fget+0x265/0x3e0 [ 2561.063106] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.067082] ? security_file_ioctl+0x83/0xb0 [ 2561.071485] SyS_ioctl+0x7f/0xb0 [ 2561.074841] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.078790] do_syscall_64+0x1d5/0x640 [ 2561.082658] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2561.087824] RIP: 0033:0x7f722b493109 11:20:36 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x400c885, 0x0, 0x0) 11:20:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) r1 = socket$inet6(0xa, 0x5, 0xffff) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000000), 0x4) [ 2561.091509] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2561.099325] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2561.106568] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2561.113821] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.121098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2561.128345] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 11:20:36 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x601aeb918a613dee}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x101701, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x800000006, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x101701, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r2 = ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 49) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x2) flock(0xffffffffffffffff, 0xfbf7b706d3ad3568) 11:20:36 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) sendto$isdn(r0, 0x0, 0x0, 0x400c885, 0x0, 0x0) 11:20:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) socket$inet_sctp(0x2, 0x5, 0x84) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async) r1 = socket$inet6(0xa, 0x5, 0xffff) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000000), 0x4) 11:20:36 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$isdn(0x22, 0x3, 0x3) sendto$isdn(r0, &(0x7f0000000200)={0x40, 0xfffffffe, "bf22b847879e271fd23546eaa0da419a627f9d6f6bdf8785de0b68424b619d8b3ee0a563435b567d29e5fb52a70f8e114d0e14464f7db26cccc02a7b831640a4c9e4600472787b57d916bf4812f6819f1b293cb8b61eefde8cdcd529de398a01daf7486aab3c5bde09079bb9bdde978c7a271143e3e73629044e11884b9b398cfcc01ceb99ecdbcfbb8901fb1a15451bc32ab90fea9972a0ea16c520b0a5f4394eed0fa607345fb842d41a00321fc4655c41c733b92d0cd96e5895e8ed"}, 0xc5, 0x42040001, &(0x7f0000000040)={0x22, 0x2, 0x1, 0x2, 0x5}, 0x6) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@local, @in=@remote}}, {{@in=@private}, 0x0, @in=@dev}}, &(0x7f0000000000)=0xe8) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0x4) 11:20:37 executing program 5: syz_open_dev$dmmidi(&(0x7f0000000040), 0x800, 0x101000) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x581201, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040), 0x800, 0x101000) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x581201, 0x0) (async) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) (async) 11:20:37 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) socket$inet_sctp(0x2, 0x5, 0x84) (async, rerun: 64) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, 0x0, 0x0) (async, rerun: 64) r1 = socket$inet6(0xa, 0x5, 0xffff) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000000), 0x4) 11:20:37 executing program 0: syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x0) ioctl$IMCTRLREQ(r0, 0x80044945, 0x0) (async) sendto$isdn(r0, 0x0, 0x0, 0x400c885, 0x0, 0x0) [ 2561.318370] FAULT_INJECTION: forcing a failure. [ 2561.318370] name failslab, interval 1, probability 0, space 0, times 0 [ 2561.357907] CPU: 1 PID: 18013 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2561.365801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2561.375164] Call Trace: [ 2561.375179] dump_stack+0x1b2/0x281 [ 2561.381364] should_fail.cold+0x10a/0x149 [ 2561.385518] should_failslab+0xd6/0x130 [ 2561.389498] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2561.394171] ? __lock_acquire+0x5fc/0x3f20 [ 2561.398403] device_create_groups_vargs+0x7b/0x250 [ 2561.403332] device_create_vargs+0x3a/0x50 [ 2561.407573] bdi_register_va.part.0+0x35/0x650 [ 2561.412153] bdi_register+0x101/0x110 11:20:37 executing program 4: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) r0 = socket$isdn(0x22, 0x3, 0x3) sendto$isdn(r0, &(0x7f0000000200)={0x40, 0xfffffffe, "bf22b847879e271fd23546eaa0da419a627f9d6f6bdf8785de0b68424b619d8b3ee0a563435b567d29e5fb52a70f8e114d0e14464f7db26cccc02a7b831640a4c9e4600472787b57d916bf4812f6819f1b293cb8b61eefde8cdcd529de398a01daf7486aab3c5bde09079bb9bdde978c7a271143e3e73629044e11884b9b398cfcc01ceb99ecdbcfbb8901fb1a15451bc32ab90fea9972a0ea16c520b0a5f4394eed0fa607345fb842d41a00321fc4655c41c733b92d0cd96e5895e8ed"}, 0xc5, 0x42040001, &(0x7f0000000040)={0x22, 0x2, 0x1, 0x2, 0x5}, 0x6) (async) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@local, @in=@remote}}, {{@in=@private}, 0x0, @in=@dev}}, &(0x7f0000000000)=0xe8) (async) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0x4) 11:20:37 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/128, 0x80}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:37 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000040)={0x15, 0x65, 0xffff, 0x9, 0x8, '9P2000.L'}, 0x15) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x12c2, 0x2000) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000000c0)={0x0, 0x2}) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffceb78fd5) [ 2561.415946] ? bdi_register_va+0x80/0x80 [ 2561.420012] ? vsnprintf+0x260/0x1340 [ 2561.423818] bdi_register_owner+0x59/0xf0 [ 2561.427971] device_add_disk+0x5bb/0xdc0 [ 2561.432032] ? sprintf+0xa7/0xd0 [ 2561.435392] ? blk_alloc_devt+0x310/0x310 [ 2561.439545] ? __lockdep_init_map+0x100/0x560 [ 2561.444037] ? __lockdep_init_map+0x100/0x560 [ 2561.448531] loop_add+0x615/0x830 [ 2561.451981] ? loop_queue_rq+0x280/0x280 [ 2561.456048] ? loop_queue_work+0x21e0/0x21e0 [ 2561.460464] loop_control_ioctl+0x11a/0x3f0 [ 2561.464780] ? loop_lookup+0x190/0x190 11:20:37 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/128, 0x80}) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) 11:20:37 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/128, 0x80}) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) syz_init_net_socket$ax25(0x3, 0x2, 0x0) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) fsetxattr$security_capability(r1, &(0x7f0000000400), 0x0, 0x0, 0x0) (async) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000000)=""/128, 0x80}) (async) sendto$isdn(r0, 0x0, 0x0, 0x20000000, 0x0, 0x0) (async) [ 2561.468678] ? SyS_write+0x1b7/0x210 [ 2561.472402] ? loop_lookup+0x190/0x190 [ 2561.476303] do_vfs_ioctl+0x75a/0xff0 [ 2561.480100] ? lock_acquire+0x170/0x3f0 [ 2561.484107] ? ioctl_preallocate+0x1a0/0x1a0 [ 2561.488512] ? __fget+0x265/0x3e0 [ 2561.491960] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.495929] ? security_file_ioctl+0x83/0xb0 [ 2561.500344] SyS_ioctl+0x7f/0xb0 [ 2561.503709] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.507679] do_syscall_64+0x1d5/0x640 [ 2561.511568] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2561.516748] RIP: 0033:0x7f722b493109 [ 2561.520456] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2561.528161] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2561.535420] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2561.542667] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.549915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2561.557168] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2561.568157] kasan: CONFIG_KASAN_INLINE enabled [ 2561.573207] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 2561.580603] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 2561.586822] Modules linked in: [ 2561.590010] CPU: 1 PID: 18013 Comm: syz-executor.1 Not tainted 4.14.281-syzkaller #0 [ 2561.597870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2561.607199] task: ffff88807c8c6080 task.stack: ffff88808f0e8000 [ 2561.613241] RIP: 0010:sysfs_do_create_link_sd+0x56/0x120 [ 2561.618662] RSP: 0018:ffff88808f0efb48 EFLAGS: 00010202 [ 2561.623998] RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 00000000000044e5 [ 2561.631244] RDX: 0000000000000008 RSI: 0000000000000001 RDI: 0000000000000040 [ 2561.638493] RBP: ffffffff87cbc3e0 R08: ffffffff8b9c81e8 R09: 00000000000400c7 [ 2561.645737] R10: ffff88807c8c6930 R11: ffff88807c8c6080 R12: ffff88809ac102a0 [ 2561.652980] R13: ffffffff87cbc3e0 R14: 0000000000000001 R15: ffff8880a5a0a6dc [ 2561.660231] FS: 00007f7229e08700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 2561.668433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2561.674300] CR2: 00007f7229de7718 CR3: 00000000a959c000 CR4: 00000000003406e0 [ 2561.681547] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2561.688796] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2561.696042] Call Trace: [ 2561.698630] sysfs_create_link+0x5f/0xc0 [ 2561.702667] device_add_disk+0x9f8/0xdc0 [ 2561.706730] ? sprintf+0xa7/0xd0 [ 2561.710084] ? blk_alloc_devt+0x310/0x310 [ 2561.714213] ? __lockdep_init_map+0x100/0x560 [ 2561.718685] ? __lockdep_init_map+0x100/0x560 [ 2561.723159] loop_add+0x615/0x830 [ 2561.726589] ? loop_queue_rq+0x280/0x280 [ 2561.730629] ? loop_queue_work+0x21e0/0x21e0 [ 2561.735021] loop_control_ioctl+0x11a/0x3f0 [ 2561.739318] ? loop_lookup+0x190/0x190 [ 2561.743181] ? SyS_write+0x1b7/0x210 [ 2561.746869] ? loop_lookup+0x190/0x190 [ 2561.750735] do_vfs_ioctl+0x75a/0xff0 [ 2561.754512] ? lock_acquire+0x170/0x3f0 [ 2561.758460] ? ioctl_preallocate+0x1a0/0x1a0 [ 2561.762842] ? __fget+0x265/0x3e0 [ 2561.766271] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.770227] ? security_file_ioctl+0x83/0xb0 [ 2561.774615] SyS_ioctl+0x7f/0xb0 [ 2561.777960] ? do_vfs_ioctl+0xff0/0xff0 [ 2561.781915] do_syscall_64+0x1d5/0x640 [ 2561.785780] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2561.790952] RIP: 0033:0x7f722b493109 [ 2561.794644] RSP: 002b:00007f7229e08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2561.802327] RAX: ffffffffffffffda RBX: 00007f722b5a5f60 RCX: 00007f722b493109 [ 2561.809577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2561.816828] RBP: 00007f7229e081d0 R08: 0000000000000000 R09: 0000000000000000 [ 2561.824081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2561.831358] R13: 00007ffda8692a6f R14: 00007f7229e08300 R15: 0000000000022000 [ 2561.838606] Code: 84 a1 00 00 00 e8 6b 63 b1 ff 48 c7 c7 40 ce 04 89 e8 bf 91 80 05 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a7 00 00 00 4c 8b 6b 30 4d 85 ed 74 4f e8 32 [ 2561.857682] RIP: sysfs_do_create_link_sd+0x56/0x120 RSP: ffff88808f0efb48 [ 2561.864626] ---[ end trace 5de1f3018d24c489 ]--- [ 2561.869380] Kernel panic - not syncing: Fatal exception [ 2561.874878] Kernel Offset: disabled [ 2561.878488] Rebooting in 86400 seconds..