syzkaller login: [ 175.761648] sshd (231) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:62748' (ECDSA) to the list of known hosts.
2023/05/17 21:57:57 fuzzer started
2023/05/17 21:57:57 dialing manager at localhost:44319
2023/05/17 21:57:57 checking machine...
2023/05/17 21:57:57 checking revisions...
[ 176.929083] kmemleak: Automatic memory scanning thread ended
2023/05/17 21:57:57 testing simple program...
[ 176.999450] cgroup: Unknown subsys name 'net'
[ 177.069807] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 189.890191] audit: type=1400 audit(1684360690.894:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 191.032447] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 191.034030] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 191.035604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 191.042313] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 191.045735] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 191.048192] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 191.442691] ------------[ cut here ]------------
[ 191.443495] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 191.445157] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 191.446243] Modules linked in:
[ 191.446654] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 191.451993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 191.453030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 191.453729] 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
[ 191.455923] RSP: 0018:ffff8880102c7c00 EFLAGS: 00010282
[ 191.456619] RAX: 0000000000000000 RBX: ffff88800df01040 RCX: 0000000000000000
[ 191.457527] RDX: ffff888016ad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 191.458417] RBP: ffff88800df01054 R08: 0000000000000001 R09: 0000000000000000
[ 191.459334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 191.460282] R13: ffffffff84e23fe0 R14: ffff88800df01048 R15: ffffffff84d74dc0
[ 191.461190] FS: 0000555556a9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 191.462232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 191.462957] CR2: 00007f9f990a56f4 CR3: 000000000fd68000 CR4: 0000000000350ef0
[ 191.463890] Call Trace:
[ 191.464247]
[ 191.464550] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 191.465210] ipv4_frags_init_net+0x269/0x440
[ 191.465794] ops_init+0xbb/0x6b0
[ 191.466289] setup_net+0x3d9/0x990
[ 191.466754] ? down_read_killable+0x1d7/0x4e0
[ 191.467378] ? __pfx_setup_net+0x10/0x10
[ 191.467901] ? copy_net_ns+0x17c/0x770
[ 191.468456] copy_net_ns+0x321/0x770
[ 191.468960] create_new_namespaces+0x3f6/0xb30
[ 191.469597] unshare_nsproxy_namespaces+0xc1/0x200
[ 191.470255] ksys_unshare+0x44d/0x8e0
[ 191.470753] ? __pfx_ksys_unshare+0x10/0x10
[ 191.471363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 191.472119] __x64_sys_unshare+0x31/0x40
[ 191.472641] do_syscall_64+0x3f/0x90
[ 191.473163] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 191.473814] RIP: 0033:0x7feff2e130d7
[ 191.474311] 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
[ 191.476484] RSP: 002b:00007fff47ec6f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 191.477453] RAX: ffffffffffffffda RBX: 00007fff47ec75a8 RCX: 00007feff2e130d7
[ 191.478349] RDX: 00007feff2e7d41f RSI: 00007fff47ec6f00 RDI: 0000000040000000
[ 191.479262] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff47ec6d10
[ 191.480162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feff2f25bf0
[ 191.481072] R13: 00007fff47ec7040 R14: 0000000000000000 R15: 00000000000000f8
[ 191.481963]
[ 191.482301] irq event stamp: 11441
[ 191.482746] hardirqs last enabled at (11451): [] __up_console_sem+0x78/0x80
[ 191.483842] hardirqs last disabled at (11462): [] __up_console_sem+0x5d/0x80
[ 191.484931] softirqs last enabled at (11102): [] irq_exit_rcu+0x93/0xc0
[ 191.485977] softirqs last disabled at (11097): [] irq_exit_rcu+0x93/0xc0
[ 191.487026] ---[ end trace 0000000000000000 ]---
[ 191.492222] ------------[ cut here ]------------
[ 191.492825] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 191.494465] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 191.495549] Modules linked in:
[ 191.495962] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 191.497142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 191.498180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 191.498835] 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
[ 191.501062] RSP: 0018:ffff8880102c7c00 EFLAGS: 00010282
[ 191.501720] RAX: 0000000000000000 RBX: ffff888013a1de40 RCX: 0000000000000000
[ 191.502627] RDX: ffff888016ad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 191.503544] RBP: ffff888013a1de54 R08: 0000000000000001 R09: 0000000000000000
[ 191.504450] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 191.505343] R13: ffffffff84e23fe0 R14: ffff888013a1de48 R15: ffffffff84da7d60
[ 191.506228] FS: 0000555556a9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 191.507234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 191.507939] CR2: 00007f9f990a56f4 CR3: 000000000fd68000 CR4: 0000000000350ef0
[ 191.508827] Call Trace:
[ 191.509191]
[ 191.509489] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 191.510133] ipv6_frags_init_net+0x206/0x3c0
[ 191.510697] ops_init+0xbb/0x6b0
[ 191.511201] setup_net+0x3d9/0x990
[ 191.511663] ? down_read_killable+0x1d7/0x4e0
[ 191.512268] ? __pfx_setup_net+0x10/0x10
[ 191.512783] ? copy_net_ns+0x17c/0x770
[ 191.513334] copy_net_ns+0x321/0x770
[ 191.513821] create_new_namespaces+0x3f6/0xb30
[ 191.514443] unshare_nsproxy_namespaces+0xc1/0x200
[ 191.515093] ksys_unshare+0x44d/0x8e0
[ 191.515604] ? __pfx_ksys_unshare+0x10/0x10
[ 191.516184] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 191.516890] __x64_sys_unshare+0x31/0x40
[ 191.517450] do_syscall_64+0x3f/0x90
[ 191.517928] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 191.518598] RIP: 0033:0x7feff2e130d7
[ 191.519095] 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
[ 191.521281] RSP: 002b:00007fff47ec6f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 191.522225] RAX: ffffffffffffffda RBX: 00007fff47ec75a8 RCX: 00007feff2e130d7
[ 191.523123] RDX: 00007feff2e7d41f RSI: 00007fff47ec6f00 RDI: 0000000040000000
[ 191.523985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff47ec6d10
[ 191.524863] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feff2f25bf0
[ 191.525762] R13: 00007fff47ec7040 R14: 0000000000000000 R15: 00000000000000f8
[ 191.526683]
[ 191.526983] irq event stamp: 13167
[ 191.527459] hardirqs last enabled at (13179): [] __up_console_sem+0x78/0x80
[ 191.528524] hardirqs last disabled at (13190): [] __up_console_sem+0x5d/0x80
[ 191.529595] softirqs last enabled at (13140): [] irq_exit_rcu+0x93/0xc0
[ 191.530640] softirqs last disabled at (13135): [] irq_exit_rcu+0x93/0xc0
[ 191.531706] ---[ end trace 0000000000000000 ]---
[ 191.533036] ------------[ cut here ]------------
[ 191.533662] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 191.535543] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 191.536638] Modules linked in:
[ 191.537079] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1
[ 191.538252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 191.539303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 191.539947] 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
[ 191.542115] RSP: 0018:ffff8880102c7bf0 EFLAGS: 00010286
[ 191.542771] RAX: 0000000000000000 RBX: ffff888013a1d640 RCX: 0000000000000000
[ 191.543690] RDX: ffff888016ad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 191.544595] RBP: ffff888013a1d654 R08: 0000000000000001 R09: 0000000000000000
[ 191.545496] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 191.546411] R13: ffffffff84e23fe0 R14: ffff888013a1d648 R15: ffffffff84db0aa0
[ 191.547329] FS: 0000555556a9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 191.548341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 191.549086] CR2: 00007f9f990a56f4 CR3: 000000000fd68000 CR4: 0000000000350ef0
[ 191.549967] Call Trace:
[ 191.550338]
[ 191.550638] nf_ct_net_init+0x224/0x3d0
[ 191.551212] ? __pfx_nf_ct_net_init+0x10/0x10
[ 191.551787] ops_init+0xbb/0x6b0
[ 191.552270] setup_net+0x3d9/0x990
[ 191.552730] ? down_read_killable+0x1d7/0x4e0
[ 191.553343] ? __pfx_setup_net+0x10/0x10
[ 191.553852] ? copy_net_ns+0x17c/0x770
[ 191.554391] copy_net_ns+0x321/0x770
[ 191.554873] create_new_namespaces+0x3f6/0xb30
[ 191.555503] unshare_nsproxy_namespaces+0xc1/0x200
[ 191.556158] ksys_unshare+0x44d/0x8e0
[ 191.556658] ? __pfx_ksys_unshare+0x10/0x10
[ 191.557240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 191.557963] __x64_sys_unshare+0x31/0x40
[ 191.558519] do_syscall_64+0x3f/0x90
[ 191.558995] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 191.559693] RIP: 0033:0x7feff2e130d7
[ 191.560191] 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
[ 191.562359] RSP: 002b:00007fff47ec6f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 191.563321] RAX: ffffffffffffffda RBX: 00007fff47ec75a8 RCX: 00007feff2e130d7
[ 191.564209] RDX: 00007feff2e7d41f RSI: 00007fff47ec6f00 RDI: 0000000040000000
[ 191.565100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff47ec6d10
[ 191.565956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feff2f25bf0
[ 191.566850] R13: 00007fff47ec7040 R14: 0000000000000000 R15: 00000000000000f8
[ 191.567789]
[ 191.568127] irq event stamp: 13925
[ 191.568564] hardirqs last enabled at (13935): [] __up_console_sem+0x78/0x80
[ 191.569623] hardirqs last disabled at (13946): [] __up_console_sem+0x5d/0x80
[ 191.570687] softirqs last enabled at (13140): [] irq_exit_rcu+0x93/0xc0
[ 191.571756] softirqs last disabled at (13135): [] irq_exit_rcu+0x93/0xc0
[ 191.572794] ---[ end trace 0000000000000000 ]---
executing program
[ 193.115585] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 195.163265] Bluetooth: hci0: command 0x041b tx timeout
[ 197.211140] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 199.259104] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:55:59 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880102c75f0
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 0000555556a9f400 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=00007f9f990a56f4 CR3=000000000fd68000 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=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
info registers vcpu 1
RAX=00000000000a4c27 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f50dd775e00 CR3=00000000166f2000 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=7a45fb759fb9a19ea04c1de2df503afe
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=8ec0447b80c937990000000000146d08 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5df52264bdced76000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000