syzkaller login: [ 31.907725] sshd (211) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:14623' (ECDSA) to the list of known hosts.
2023/05/17 20:20:06 fuzzer started
2023/05/17 20:20:06 dialing manager at localhost:44319
2023/05/17 20:20:06 checking machine...
2023/05/17 20:20:06 checking revisions...
[ 37.038642] kmemleak: Automatic memory scanning thread ended
2023/05/17 20:20:06 testing simple program...
[ 37.110215] cgroup: Unknown subsys name 'net'
[ 37.214338] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.619726] audit: type=1400 audit(1684354820.516:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.779528] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.781162] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.782889] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.785919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.787701] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.788982] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 52.172052] ------------[ cut here ]------------
[ 52.173335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.175085] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.176329] Modules linked in:
[ 52.176866] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.182018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.183546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.184361] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.187340] RSP: 0018:ffff88801f717c00 EFLAGS: 00010282
[ 52.188308] RAX: 0000000000000000 RBX: ffff88800ddf5c40 RCX: 0000000000000000
[ 52.189573] RDX: ffff88800f0d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.190682] RBP: ffff88800ddf5c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.191709] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.192735] R13: ffffffff84e23fe0 R14: ffff88800ddf5c48 R15: ffffffff84d74dc0
[ 52.193786] FS: 000055555718b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.194933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.195789] CR2: 00007f5d21a6b6f4 CR3: 00000000165e8000 CR4: 0000000000350ee0
[ 52.196823] Call Trace:
[ 52.197158]
[ 52.197604] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.198250] ipv4_frags_init_net+0x269/0x440
[ 52.199004] ops_init+0xbb/0x6b0
[ 52.199626] setup_net+0x3d9/0x990
[ 52.200112] ? down_read_killable+0x1d7/0x4e0
[ 52.200867] ? __pfx_setup_net+0x10/0x10
[ 52.201619] ? copy_net_ns+0x17c/0x770
[ 52.202157] copy_net_ns+0x321/0x770
[ 52.202751] create_new_namespaces+0x3f6/0xb30
[ 52.203373] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.204067] ksys_unshare+0x44d/0x8e0
[ 52.204617] ? __pfx_ksys_unshare+0x10/0x10
[ 52.205209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.206027] __x64_sys_unshare+0x31/0x40
[ 52.206603] do_syscall_64+0x3f/0x90
[ 52.207106] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.207816] RIP: 0033:0x7fbb34fa90d7
[ 52.208304] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 52.210650] RSP: 002b:00007ffd3daa1be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.211670] RAX: ffffffffffffffda RBX: 00007ffd3daa2228 RCX: 00007fbb34fa90d7
[ 52.212628] RDX: 00007fbb3501341f RSI: 00007ffd3daa1b80 RDI: 0000000040000000
[ 52.213576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3daa1990
[ 52.214495] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb350bbbf0
[ 52.215430] R13: 00007ffd3daa1cc0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.216345]
[ 52.216700] irq event stamp: 10237
[ 52.217155] hardirqs last enabled at (10247): [] __up_console_sem+0x78/0x80
[ 52.218291] hardirqs last disabled at (10258): [] __up_console_sem+0x5d/0x80
[ 52.219418] softirqs last enabled at (10032): [] irq_exit_rcu+0x93/0xc0
[ 52.220514] softirqs last disabled at (10011): [] irq_exit_rcu+0x93/0xc0
[ 52.221632] ---[ end trace 0000000000000000 ]---
[ 52.226889] ------------[ cut here ]------------
[ 52.227538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.229311] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.230470] Modules linked in:
[ 52.230906] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.232152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.233263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.234013] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.236371] RSP: 0018:ffff88801f717c00 EFLAGS: 00010282
[ 52.237100] RAX: 0000000000000000 RBX: ffff88801371da40 RCX: 0000000000000000
[ 52.238084] RDX: ffff88800f0d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.239036] RBP: ffff88801371da54 R08: 0000000000000001 R09: 0000000000000000
[ 52.239983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.240923] R13: ffffffff84e23fe0 R14: ffff88801371da48 R15: ffffffff84da7d60
[ 52.241892] FS: 000055555718b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.242957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.243738] CR2: 00007f5d21a6b6f4 CR3: 00000000165e8000 CR4: 0000000000350ee0
[ 52.244685] Call Trace:
[ 52.245025]
[ 52.245353] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.246032] ipv6_frags_init_net+0x206/0x3c0
[ 52.246655] ops_init+0xbb/0x6b0
[ 52.247136] setup_net+0x3d9/0x990
[ 52.247649] ? down_read_killable+0x1d7/0x4e0
[ 52.248236] ? __pfx_setup_net+0x10/0x10
[ 52.248805] ? copy_net_ns+0x17c/0x770
[ 52.249346] copy_net_ns+0x321/0x770
[ 52.249893] create_new_namespaces+0x3f6/0xb30
[ 52.250534] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.251173] ksys_unshare+0x44d/0x8e0
[ 52.251722] ? __pfx_ksys_unshare+0x10/0x10
[ 52.252287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.253063] __x64_sys_unshare+0x31/0x40
[ 52.253642] do_syscall_64+0x3f/0x90
[ 52.254143] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.254854] RIP: 0033:0x7fbb34fa90d7
[ 52.255334] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 52.257661] RSP: 002b:00007ffd3daa1be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.258659] RAX: ffffffffffffffda RBX: 00007ffd3daa2228 RCX: 00007fbb34fa90d7
[ 52.259606] RDX: 00007fbb3501341f RSI: 00007ffd3daa1b80 RDI: 0000000040000000
[ 52.260551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3daa1990
[ 52.261494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb350bbbf0
[ 52.262444] R13: 00007ffd3daa1cc0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.263368]
[ 52.263731] irq event stamp: 11997
[ 52.264197] hardirqs last enabled at (12007): [] __up_console_sem+0x78/0x80
[ 52.265351] hardirqs last disabled at (12018): [] __up_console_sem+0x5d/0x80
[ 52.266484] softirqs last enabled at (11492): [] irq_exit_rcu+0x93/0xc0
[ 52.267575] softirqs last disabled at (11469): [] irq_exit_rcu+0x93/0xc0
[ 52.268672] ---[ end trace 0000000000000000 ]---
[ 52.270035] ------------[ cut here ]------------
[ 52.270714] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.272749] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.273859] Modules linked in:
[ 52.274276] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 52.275505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.276572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.277256] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 52.279580] RSP: 0018:ffff88801f717bf0 EFLAGS: 00010286
[ 52.280258] RAX: 0000000000000000 RBX: ffff888010281240 RCX: 0000000000000000
[ 52.281184] RDX: ffff88800f0d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 52.282137] RBP: ffff888010281254 R08: 0000000000000001 R09: 0000000000000000
[ 52.283079] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.284018] R13: ffffffff84e23fe0 R14: ffff888010281248 R15: ffffffff84db0aa0
[ 52.284962] FS: 000055555718b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.286041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.286821] CR2: 00007f5d21a6b6f4 CR3: 00000000165e8000 CR4: 0000000000350ee0
[ 52.287751] Call Trace:
[ 52.288095]
[ 52.288441] nf_ct_net_init+0x224/0x3d0
[ 52.288987] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.289655] ops_init+0xbb/0x6b0
[ 52.290120] setup_net+0x3d9/0x990
[ 52.290633] ? down_read_killable+0x1d7/0x4e0
[ 52.291228] ? __pfx_setup_net+0x10/0x10
[ 52.291791] ? copy_net_ns+0x17c/0x770
[ 52.292322] copy_net_ns+0x321/0x770
[ 52.292860] create_new_namespaces+0x3f6/0xb30
[ 52.293532] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.294179] ksys_unshare+0x44d/0x8e0
[ 52.294732] ? __pfx_ksys_unshare+0x10/0x10
[ 52.295303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.296083] __x64_sys_unshare+0x31/0x40
[ 52.296660] do_syscall_64+0x3f/0x90
[ 52.297157] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.297891] RIP: 0033:0x7fbb34fa90d7
[ 52.298369] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 52.300676] RSP: 002b:00007ffd3daa1be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.301665] RAX: ffffffffffffffda RBX: 00007ffd3daa2228 RCX: 00007fbb34fa90d7
[ 52.302544] RDX: 00007fbb3501341f RSI: 00007ffd3daa1b80 RDI: 0000000040000000
[ 52.303442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3daa1990
[ 52.304318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb350bbbf0
[ 52.305221] R13: 00007ffd3daa1cc0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.306172]
[ 52.306508] irq event stamp: 12773
[ 52.306952] hardirqs last enabled at (12783): [] __up_console_sem+0x78/0x80
[ 52.308033] hardirqs last disabled at (12794): [] __up_console_sem+0x5d/0x80
[ 52.309123] softirqs last enabled at (12432): [] irq_exit_rcu+0x93/0xc0
[ 52.310170] softirqs last disabled at (12427): [] irq_exit_rcu+0x93/0xc0
[ 52.311195] ---[ end trace 0000000000000000 ]---
[ 53.862295] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.908545] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.956470] Bluetooth: hci0: command 0x040f tx timeout
[ 60.004465] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:20:21 Registers:
info registers vcpu 0
RAX=000000000001f27f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f2bf7832950 CR3=000000000e544000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=fe2d4eefdf60c69abd4e8592fa27d3a7
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=1ab8abd7eb7df7a6000000000013c128 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=771c5860298165ac00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7175f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 000055555718b400 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f5d21a6b6f4 CR3=00000000165e8000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000