last executing test programs:

2.877340479s ago: executing program 3 (id=833):
r0 = socket(0x18, 0x1, 0x0)
getsockopt$sock_int(r0, 0xffff, 0x200, &(0x7f0000002680), &(0x7f0000002380)=0x4)

2.148838489s ago: executing program 0 (id=856):
r0 = openat$vmm(0xffffffffffffff9c, &(0x7f0000000300), 0x80, 0x0)
fsync(r0)

2.147166346s ago: executing program 4 (id=857):
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2)
sysctl$net_inet_tcp(&(0x7f0000000bc0)={0x4, 0x2, 0x6, 0x6}, 0x4, 0x0, 0x0, &(0x7f0000000c80), 0x0)

1.928103006s ago: executing program 5 (id=860):
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000080)={{0x25, 0x0, 0x0, 0x0, 0x0, 0x110, 0x48e}, 0x6, 0x9, 0x0, 0x0, 0x100000004, 0xb000000000000000, 0xa, 0xb})
sysctl$kern(&(0x7f00000000c0)={0x1, 0x4e}, 0x3, &(0x7f0000000100)="71f91e3471ac0058bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000180)=0x66, 0x0, 0x27)

1.899911019s ago: executing program 2 (id=862):
r0 = openat$speaker(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
writev(r0, &(0x7f0000000240)=[{&(0x7f0000000280)="6f4cec", 0x3}], 0x1)

1.787647159s ago: executing program 0 (id=865):
r0 = socket(0x18, 0x3, 0x0)
setsockopt(r0, 0x1000000029, 0x33, &(0x7f0000000040)="ebffcbff", 0x4)

1.785434602s ago: executing program 4 (id=866):
mknod(&(0x7f0000000200)='./bus\x00', 0xbffab6d3d3d32fb2, 0x202)
ktrace(&(0x7f0000000140)='./bus\x00', 0x41ecf3848c59a689, 0x4000000c, 0x0)

1.636489289s ago: executing program 7 (id=868):
r0 = openat$wskbd(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
ioctl$WSKBDIO_GETBELL(r0, 0x40105704, &(0x7f0000000040))

1.634824615s ago: executing program 5 (id=869):
r0 = socket$inet(0x2, 0x1, 0x0)
getsockopt$sock_timeval(r0, 0xffff, 0x1006, 0xffffffffffffffff, &(0x7f0000000000)=0x63)

1.47897874s ago: executing program 2 (id=870):
r0 = socket$inet(0x2, 0x1, 0x0)
getsockopt(r0, 0x0, 0x14, 0xffffffffffffffff, &(0x7f0000000240))

1.475940418s ago: executing program 1 (id=872):
r0 = socket(0x11, 0x3, 0x0)
getsockopt$sock_int(r0, 0xffff, 0x1000, &(0x7f0000000000), &(0x7f0000000180)=0x4)

1.47362909s ago: executing program 4 (id=873):
r0 = openat$diskmap(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0)
ioctl$FIONREAD(r0, 0x4004667f, 0x0)

1.471687992s ago: executing program 5 (id=874):
r0 = socket(0x2, 0x1, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x10, 0x0, 0x0)

1.310082657s ago: executing program 1 (id=875):
mknod(&(0x7f0000000200)='./file0\x00', 0x2000, 0x1002)
open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0)

1.30961831s ago: executing program 0 (id=876):
mknod(&(0x7f0000000000)='./file0\x00', 0x2100, 0x5f04)
open(&(0x7f00000001c0)='./file0\x00', 0x100, 0x0)

1.304863791s ago: executing program 5 (id=877):
r0 = socket(0x11, 0x3, 0x0)
sendto$unix(r0, &(0x7f00000000c0)="b100050160000004000000000700000012df8106cfa10500fef96ecfc73fd3357ae36caa0416fa4f376b36acf00b7804be301e4991f7c8cf5f3fc303ebe1aa5323edeb51e2f0ca3ebbc257169ed0d44a699a1f133ea7acb5d602000d7d026ba8af6300371c2102000000720fd38bfbb770c1f5a8aec872ea772ec58904000000008d9800361b1257aba8c500002012010000de5000"/177, 0xb1, 0x0, 0x0, 0x0)

1.199241138s ago: executing program 6 (id=878):
r0 = openat$speaker(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0)
writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="9df3b0ed3e4323", 0x7}], 0x1)

1.197643353s ago: executing program 7 (id=879):
r0 = openat$vnd(0xffffffffffffff9c, &(0x7f0000000300), 0x8000, 0x0)
flock(r0, 0x0)

1.194099016s ago: executing program 2 (id=880):
mknod(&(0x7f0000002380)='./file0\x00', 0x2000, 0x4270)
openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0)

1.130373879s ago: executing program 1 (id=881):
r0 = socket$inet(0x2, 0x8003, 0x0)
setsockopt(r0, 0x0, 0x22, 0x0, 0x0)

1.030404858s ago: executing program 5 (id=882):
nanosleep(&(0x7f0000000040)={0x2}, 0xffffffffffffffff)
unveil(0x0, &(0x7f0000000300)='W\x00')

1.029019902s ago: executing program 0 (id=883):
mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0)
sysctl$kern(&(0x7f0000000100)={0x1, 0xa}, 0x2, &(0x7f00000011c0)="71f91e3471ac", &(0x7f0000000080)=0x6, 0x0, 0x0)

1.025239429s ago: executing program 6 (id=884):
mkdir(&(0x7f0000000300)='./file0\x00', 0x0)
lchown(&(0x7f0000000280)='./file0/../file0\x00', 0xffffffffffffffff, 0x0)

880.351676ms ago: executing program 4 (id=885):
r0 = socket(0x11, 0x3, 0x0)
sendto$unix(r0, &(0x7f0000000280)="b1000501600000000100000007000000201c13fecea10500fef96ecfc72fd3357ae320b37b673039d2d236acf20b7804be38164991f7c8cf5f882b297be1aa5b236deb51e2f0ac3ebbc2576b9a5f139b672f4d335d223e7d026ba8af630037282118000000720fd38bfbb770c1f5a872c881ea6e69e0bb76d9070200000000361b1257aea8c5000020bfba09000000ec1d89e000040781e4b2fff040ff00"/177, 0xb1, 0x402, 0x0, 0xffffffffffffff5a)

876.223793ms ago: executing program 3 (id=886):
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000880)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getpeername$unix(r0, &(0x7f0000001280)=@file={0x0, ""/251}, &(0x7f00000008c0)=0xfd)

849.678774ms ago: executing program 7 (id=887):
r0 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
ioctl$WSMOUSEIO_SETPARAMS(r0, 0x80105728, &(0x7f0000000040)={&(0x7f0000000180)=[{0x8}], 0x1})

706.129735ms ago: executing program 3 (id=888):
r0 = openat$wsmouse(0xffffffffffffff9c, &(0x7f00000000c0), 0x8981, 0x0)
ioctl$WSMOUSEIO_SETPARAMS(r0, 0x80105727, &(0x7f00000001c0)={&(0x7f0000000200)=[{}, {0x23, 0x5de40039}, {0x7, 0x10001}], 0x3})

704.681788ms ago: executing program 1 (id=889):
mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1)
minherit(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3)

703.255997ms ago: executing program 0 (id=890):
mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x1e5f)
acct(&(0x7f0000000080)='./file0\x00')

701.17451ms ago: executing program 6 (id=891):
r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0)
bind$unix(r0, 0x0, 0x0)

698.613196ms ago: executing program 7 (id=892):
r0 = openat$pf(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
ioctl$TIOCSETA(r0, 0xc0284459, &(0x7f0000000740)={0x44, 0x0, 0x0, 0x7d, "970508000000000000ecffffff00000100000004", 0xfffffffe})

640.253658ms ago: executing program 1 (id=893):
r0 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000280)="eae1b91200000080ffc3ab32", 0xc)

510.874303ms ago: executing program 7 (id=894):
r0 = socket(0x18, 0x3, 0x3)
getsockopt(r0, 0x29, 0x1b, 0x0, 0x0)

508.611708ms ago: executing program 4 (id=895):
r0 = socket(0x18, 0x3, 0x0)
setsockopt(r0, 0x1000000029, 0x3b, &(0x7f0000000000)="5ab7776a", 0x4)

505.813519ms ago: executing program 2 (id=896):
r0 = socket$inet6(0x18, 0x1, 0x0)
getsockopt$sock_int(r0, 0xffff, 0x2000, 0x0, 0x0)

389.105349ms ago: executing program 3 (id=897):
r0 = openat$pf(0xffffffffffffff9c, &(0x7f00000002c0), 0x1, 0x0)
ioctl$TIOCSETA(r0, 0xc1084425, &(0x7f0000000040)={0x3, 0x9, 0xfffffffe, 0x5, "e72d00000000000000000000004000", 0x7, 0x5})

387.657134ms ago: executing program 6 (id=898):
r0 = socket$inet(0x2, 0x8003, 0x0)
setsockopt(r0, 0x0, 0x21, 0x0, 0x0)

384.879718ms ago: executing program 2 (id=899):
r0 = socket$inet(0x2, 0x1, 0x0)
getsockopt(r0, 0x0, 0xd, 0xffffffffffffffff, &(0x7f0000000040))

382.962553ms ago: executing program 1 (id=900):
r0 = socket(0x11, 0x3, 0x0)
sendto$unix(r0, &(0x7f0000000000)="b10005016000000416000000070000000020000010c18125d7f96ecfc73fd38c23781fd6c61a27ddb06b36ac970bff03000000000000000000000000ebe1aa5323edeb51e2f0ca3ebbc2c4699a09000000acb5b302000d7d010000000100000021020000742fe2458bfbb770c1f5a8aec872ea772ec58904000000008d9810361b1257aba8c500002012010000de5000000000000020000000000000000000000000000000000000001f00000000000800", 0xb1, 0x3a3ae0e0de5f5dda, 0x0, 0x0)

374.135126ms ago: executing program 3 (id=901):
r0 = socket$unix(0x1, 0x2, 0x0)
getsockopt$sock_int(r0, 0xffff, 0x1024, 0x0, 0x0)

230.051354ms ago: executing program 0 (id=902):
r0 = socket(0x11, 0x3, 0x0)
sendto$unix(r0, &(0x7f0000000000)="b1000501600000041600000007000000087c156610c18125d7f96ecfc73fd3d89815a9c61d3952ddb06b36ac970bff03000000000000000000000000ebe1aa5323edeb51e2f0ca3ebbc2c4699a09000000acb5b302000d7d010000000100000021020000742fe2458bfbb770c1f5a8aec872ea772ec58904000000008d9810361b1257aba8c500002012010000de5000000000000000000000000000000000000000000000000000001f00000000000000", 0xb1, 0x808, 0x0, 0x0)

228.615974ms ago: executing program 6 (id=903):
ioctl$WSMOUSEIO_SETPARAMS(0xffffffffffffffff, 0x80105728, &(0x7f0000000040)={&(0x7f00000001c0)=[{0x8c, 0x7}, {0x8e, 0xca52}, {0x84, 0x1007}, {0x23, 0x2}], 0x4})
sysctl$kern(&(0x7f0000000040)={0x1, 0x3e}, 0x3, &(0x7f00000000c0)="3bf2ee74e747c82dad6eb2a36fa755e1a3925fe49afca7e63b52fa65ccaa74d6e6b85b6cdced70357ef201f97842b1068dca31553fa2d7031f38c03e56ad0e24dfc4f97b8b7f81499647e6e7725765d61436c85e43c15d12a78cb8c57ddde87021d7b685507fd3e0652f35e45bdaa3afd86c4fe557433e4c2b632de71c951516adff26aa2e48b45f8ce92bcefd3eceefabee7e3ebe806fdb4f6af569ae94b5d127", &(0x7f0000000080)=0x4, &(0x7f0000000340)="5a67923ef0cb189971421989ebcff78831a7581e2f27caa362f1363042efb27688b2c899220fb2fe37e467d974592496856ca7b78060998608c2f952e43bc0bf11555cc5cb0fe17b2ec1be389871829bfe10dd4c4d2c8f9da2bd2868fd86791dc09dc4fa89a217458bdaed31003fdc3a7323189ba3ccbad6c8af17516e4557f61ad20180000000000000125f568ca7d3396b9057255f381855110eb3a673713716cdf010ddfa7977f92cf061ad125ca670353b45d53aae196b00271f9d3452b523b3dea22d6027625614312183724b71c7eb02083a410c1c99fa455013521f98686e472b70b560f7021f567adf4d", 0x4)

226.637997ms ago: executing program 2 (id=904):
r0 = socket$inet6(0x18, 0x3, 0x0)
getsockopt(r0, 0x29, 0x27, 0x0, 0x0)

224.937139ms ago: executing program 4 (id=905):
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getpeername(r0, 0x0, 0xfffffffffffffffe)

222.862166ms ago: executing program 7 (id=906):
r0 = socket$inet(0x2, 0x3, 0x0)
recvmmsg(r0, &(0x7f0000001400)={0x0, 0xfff}, 0x10, 0x1802, &(0x7f0000001440)={0x6})

220.579886ms ago: executing program 3 (id=907):
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000940), 0x80, 0x0)
mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0)

110.04501ms ago: executing program 5 (id=908):
r0 = openat$wsmouse(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0)
ioctl$WSMOUSEIO_SETPARAMS(r0, 0x80105728, &(0x7f0000000140)={&(0x7f0000000040)=[{0x101, 0x4}], 0x1})

0s ago: executing program 6 (id=909):
syz_emit_ethernet(0xe3, &(0x7f0000001700)={@broadcast, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xd5, 0x0, 0x8}, @tcp={{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x7, 0x10, 0x7e77, 0x0, 0x3ff, {[@nop, @sack_perm={0x4, 0x2}, @generic={0x4, 0x2}]}}, {"adc9bd63270ab004b48f6a3df96059c55084185a4667eba76464e1a744c24099a0985cb33063e7bfc8e351854ef7017ef7528b5d8ee8a9903569ca0c5f434abee5d639c343bfacaa49cad460bd33338afcdb7d6c2662b393cb5ff239b0b3f2545e2d71c44b756cf301ac4b6f14758418c723cbc293367a70d6888c077c21f10f397083db5402b58aa5a560355c078ea588ea0ed86543a13f58f053f6051651762ed78c4e2a"}}}}}})
syz_emit_ethernet(0x1000e, &(0x7f0000000200)={@broadcast, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x114, 0x0, 0x2000, 0x4, 0x0, 0x0, @rand_addr}, @tcp={{0x3, 0x1, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10, 0x7, 0x0, 0xf3}, {"a30e76cb3f6121b2d66550f5fd227c6cec208240e1fd4b42301fbce20dca03b048c1f7d03ef0c1695badab700c5bd7ffafeab2cafc67e4ee6bc4b704da7f72bd92dc8ca145ab196319a64fba250c317ac4ce2c0e3c4e2afbc156f50f848b7e45e8133dbd035e7e2fc2847f9751d836de04e527c46587a830fff210efd250da4f72dfde1b0ee3f77ea5efa03015857225e13612f518c39feab00a51c323d2509829fb72b5af2e23bdbc4a22196a14a7a175e38b1aa5333e657ba7e7c770144b4250c7e92558d04f0c0939c2dfdfedc38c4d0f6a894342cbc97a116e106ae2be206b538d3dbc5ab23296712e22"}}}}}})

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts.
panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/main/kernel/sys/net/rtable.c", line 132
Starting stack trace...
panic(ffffffff83353058) at panic+0x1ba
__assert(ffffffff83390f0e,ffffffff83372317,84,ffffffff833e7c74) at __assert+0x29
rtmap_grow(17,21) at rtmap_grow+0x1f2
rtable_add(16) at rtable_add+0x289
route_output(fffffd805f3d3900,ffff80000149bc20) at route_output+0x564
route_send(ffff80000149bc20,fffffd805f3d3900,0,0) at route_send+0xd7
sosend(ffff80000149bc20,0,ffff80003c9d5748,0,0,de5f5dda) at sosend+0x804
sendit(ffff80003812b790,3,ffff80003c9d5840,de5f5dda,ffff80003c9d58e0) at sendit+0x5a5
sys_sendto(ffff80003812b790,ffff80003c9d5990,ffff80003c9d58e0) at sys_sendto+0x8d
syscall(ffff80003c9d5990) at syscall+0x962
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1e98ef61b50, count: 246
End of stack trace.