syzkaller login: [ 107.359645] sshd (222) used greatest stack depth: 24160 bytes left
Warning: Permanently added '[localhost]:1704' (ECDSA) to the list of known hosts.
2023/05/17 23:45:22 fuzzer started
2023/05/17 23:45:23 dialing manager at localhost:44319
2023/05/17 23:45:23 checking machine...
2023/05/17 23:45:23 checking revisions...
[ 109.287834] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:45:23 testing simple program...
[ 109.357909] cgroup: Unknown subsys name 'net'
[ 109.431113] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 123.173761] audit: type=1400 audit(1684367137.146:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 124.304517] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 124.306180] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 124.308661] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 124.311929] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 124.313866] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 124.315186] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 124.708547] ------------[ cut here ]------------
[ 124.709272] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 124.711282] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 124.712574] Modules linked in:
[ 124.713054] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 124.714958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 124.717790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 124.718423] 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
[ 124.720575] RSP: 0018:ffff8880167dfc00 EFLAGS: 00010282
[ 124.721206] RAX: 0000000000000000 RBX: ffff88800ed72840 RCX: 0000000000000000
[ 124.722095] RDX: ffff88800fe28000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 124.722958] RBP: ffff88800ed72854 R08: 0000000000000001 R09: 0000000000000000
[ 124.723826] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 124.724711] R13: ffffffff84e23fe0 R14: ffff88800ed72848 R15: ffffffff84d74dc0
[ 124.725549] FS: 00005555564be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 124.726492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 124.727169] CR2: 00007f67e0f307f0 CR3: 000000000c5a8000 CR4: 0000000000350ee0
[ 124.728001] Call Trace:
[ 124.728310]
[ 124.728623] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 124.729211] ipv4_frags_init_net+0x269/0x440
[ 124.729786] ops_init+0xbb/0x6b0
[ 124.730224] setup_net+0x3d9/0x990
[ 124.730692] ? down_read_killable+0x1d7/0x4e0
[ 124.731243] ? __pfx_setup_net+0x10/0x10
[ 124.731764] ? copy_net_ns+0x17c/0x770
[ 124.732257] copy_net_ns+0x321/0x770
[ 124.732757] create_new_namespaces+0x3f6/0xb30
[ 124.733332] unshare_nsproxy_namespaces+0xc1/0x200
[ 124.733988] ksys_unshare+0x44d/0x8e0
[ 124.734492] ? __pfx_ksys_unshare+0x10/0x10
[ 124.735024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 124.735734] __x64_sys_unshare+0x31/0x40
[ 124.736232] do_syscall_64+0x3f/0x90
[ 124.736730] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 124.737369] RIP: 0033:0x7ff5183570d7
[ 124.737857] 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
[ 124.739958] RSP: 002b:00007ffea28c4b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 124.740880] RAX: ffffffffffffffda RBX: 00007ffea28c5198 RCX: 00007ff5183570d7
[ 124.741758] RDX: 00007ff5183c141f RSI: 00007ffea28c4af0 RDI: 0000000040000000
[ 124.742601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea28c4900
[ 124.743402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff518469bf0
[ 124.744238] R13: 00007ffea28c4c30 R14: 0000000000000000 R15: 00000000000000f8
[ 124.745098]
[ 124.745382] irq event stamp: 7571
[ 124.745816] hardirqs last enabled at (7583): [] __up_console_sem+0x78/0x80
[ 124.746848] hardirqs last disabled at (7594): [] __up_console_sem+0x5d/0x80
[ 124.747883] softirqs last enabled at (6766): [] netlink_insert+0x187/0x1820
[ 124.748934] softirqs last disabled at (6764): [] release_sock+0x1f/0x1b0
[ 124.749957] ---[ end trace 0000000000000000 ]---
[ 124.755369] ------------[ cut here ]------------
[ 124.755975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 124.757592] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 124.758643] Modules linked in:
[ 124.759037] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 124.760152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 124.761123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 124.761787] 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
[ 124.763864] RSP: 0018:ffff8880167dfc00 EFLAGS: 00010282
[ 124.764522] RAX: 0000000000000000 RBX: ffff88800a008240 RCX: 0000000000000000
[ 124.765342] RDX: ffff88800fe28000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 124.766205] RBP: ffff88800a008254 R08: 0000000000000001 R09: 0000000000000000
[ 124.767066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 124.767934] R13: ffffffff84e23fe0 R14: ffff88800a008248 R15: ffffffff84da7d60
[ 124.768797] FS: 00005555564be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 124.769812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 124.770535] CR2: 00007f67e0f307f0 CR3: 000000000c5a8000 CR4: 0000000000350ee0
[ 124.771373] Call Trace:
[ 124.771728]
[ 124.772024] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 124.772660] ipv6_frags_init_net+0x206/0x3c0
[ 124.773203] ops_init+0xbb/0x6b0
[ 124.773670] setup_net+0x3d9/0x990
[ 124.774130] ? down_read_killable+0x1d7/0x4e0
[ 124.774710] ? __pfx_setup_net+0x10/0x10
[ 124.775217] ? copy_net_ns+0x17c/0x770
[ 124.775746] copy_net_ns+0x321/0x770
[ 124.776211] create_new_namespaces+0x3f6/0xb30
[ 124.776795] unshare_nsproxy_namespaces+0xc1/0x200
[ 124.777386] ksys_unshare+0x44d/0x8e0
[ 124.777917] ? __pfx_ksys_unshare+0x10/0x10
[ 124.778478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 124.779166] __x64_sys_unshare+0x31/0x40
[ 124.779695] do_syscall_64+0x3f/0x90
[ 124.780160] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 124.780813] RIP: 0033:0x7ff5183570d7
[ 124.781263] 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
[ 124.783370] RSP: 002b:00007ffea28c4b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 124.784291] RAX: ffffffffffffffda RBX: 00007ffea28c5198 RCX: 00007ff5183570d7
[ 124.785151] RDX: 00007ff5183c141f RSI: 00007ffea28c4af0 RDI: 0000000040000000
[ 124.786143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea28c4900
[ 124.787025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff518469bf0
[ 124.787913] R13: 00007ffea28c4c30 R14: 0000000000000000 R15: 00000000000000f8
[ 124.788812]
[ 124.789112] irq event stamp: 9337
[ 124.789573] hardirqs last enabled at (9349): [] __up_console_sem+0x78/0x80
[ 124.790648] hardirqs last disabled at (9360): [] __up_console_sem+0x5d/0x80
[ 124.791701] softirqs last enabled at (8822): [] irq_exit_rcu+0x93/0xc0
[ 124.792731] softirqs last disabled at (8817): [] irq_exit_rcu+0x93/0xc0
[ 124.793787] ---[ end trace 0000000000000000 ]---
[ 124.795155] ------------[ cut here ]------------
[ 124.795808] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 124.797627] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 124.798656] Modules linked in:
[ 124.799063] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 124.800219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 124.801276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 124.801967] 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
[ 124.804206] RSP: 0018:ffff8880167dfbf0 EFLAGS: 00010286
[ 124.804905] RAX: 0000000000000000 RBX: ffff88800a009840 RCX: 0000000000000000
[ 124.805796] RDX: ffff88800fe28000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 124.806703] RBP: ffff88800a009854 R08: 0000000000000001 R09: 0000000000000000
[ 124.807592] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 124.808480] R13: ffffffff84e23fe0 R14: ffff88800a009848 R15: ffffffff84db0aa0
[ 124.809342] FS: 00005555564be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 124.810384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 124.811133] CR2: 00007f67e0f307f0 CR3: 000000000c5a8000 CR4: 0000000000350ee0
[ 124.812022] Call Trace:
[ 124.812348]
[ 124.812681] nf_ct_net_init+0x224/0x3d0
[ 124.813202] ? __pfx_nf_ct_net_init+0x10/0x10
[ 124.813844] ops_init+0xbb/0x6b0
[ 124.814294] setup_net+0x3d9/0x990
[ 124.814798] ? down_read_killable+0x1d7/0x4e0
[ 124.815365] ? __pfx_setup_net+0x10/0x10
[ 124.815933] ? copy_net_ns+0x17c/0x770
[ 124.816485] copy_net_ns+0x321/0x770
[ 124.816996] create_new_namespaces+0x3f6/0xb30
[ 124.817636] unshare_nsproxy_namespaces+0xc1/0x200
[ 124.818285] ksys_unshare+0x44d/0x8e0
[ 124.818835] ? __pfx_ksys_unshare+0x10/0x10
[ 124.819414] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 124.820174] __x64_sys_unshare+0x31/0x40
[ 124.820731] do_syscall_64+0x3f/0x90
[ 124.821231] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 124.821952] RIP: 0033:0x7ff5183570d7
[ 124.822456] 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
[ 124.824719] RSP: 002b:00007ffea28c4b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 124.825720] RAX: ffffffffffffffda RBX: 00007ffea28c5198 RCX: 00007ff5183570d7
[ 124.826666] RDX: 00007ff5183c141f RSI: 00007ffea28c4af0 RDI: 0000000040000000
[ 124.827598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea28c4900
[ 124.828526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff518469bf0
[ 124.829418] R13: 00007ffea28c4c30 R14: 0000000000000000 R15: 00000000000000f8
[ 124.830375]
[ 124.830732] irq event stamp: 10185
[ 124.831183] hardirqs last enabled at (10195): [] __up_console_sem+0x78/0x80
[ 124.832297] hardirqs last disabled at (10206): [] __up_console_sem+0x5d/0x80
[ 124.833392] softirqs last enabled at (10012): [] irq_exit_rcu+0x93/0xc0
[ 124.834489] softirqs last disabled at (10005): [] irq_exit_rcu+0x93/0xc0
[ 124.835561] ---[ end trace 0000000000000000 ]---
[ 126.330074] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 128.378126] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 130.425499] Bluetooth: hci0: command 0x040f tx timeout
[ 132.474507] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:44:33 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=00000000fffffffb RCX=ffffffff8449a357 RDX=ffff88800e220000
RSI=0000000000000000 RDI=0000000000000004 RBP=0000000000000000 RSP=ffff888016c3f7a8
R8 =0000000000000004 R9 =0000000000000001 R10=0000000000000000 R11=fffffffffffcc690
R12=0000000000000000 R13=0000000000000001 R14=ffff88800f0ea8f8 R15=ffff88800f0ea0f8
RIP=ffffffff814be640 RFL=00000202 [-------] 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 00007f67e1b0a900 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=00007f67e0fa1ee0 CR3=000000000eaf0000 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=695cbdf7031d64bdb4478e95dcfde2c6
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=58a550d935d3bac70000000000142090 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=794d6c25165e0e9b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167df5c0
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000
RIP=ffffffff82507f45 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 00005555564be400 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=00007f67e0f307f0 CR3=000000000c5a8000 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