Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:46065' (ECDSA) to the list of known hosts.
2023/05/17 17:42:49 fuzzer started
2023/05/17 17:42:50 dialing manager at localhost:44319
2023/05/17 17:42:50 checking machine...
2023/05/17 17:42:50 checking revisions...
syzkaller login: [ 40.112032] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:42:50 testing simple program...
[ 40.184863] cgroup: Unknown subsys name 'net'
[ 40.262870] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.150807] audit: type=1400 audit(1684345383.378:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 54.309267] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.312333] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.313647] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.317835] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.320422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.321556] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.705596] ------------[ cut here ]------------
[ 54.706264] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.707978] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.709047] Modules linked in:
[ 54.709446] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.713116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.714187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.714898] 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
[ 54.717145] RSP: 0018:ffff88801e8cfc00 EFLAGS: 00010282
[ 54.717855] RAX: 0000000000000000 RBX: ffff88800e996440 RCX: 0000000000000000
[ 54.718776] RDX: ffff88801619b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.719706] RBP: ffff88800e996454 R08: 0000000000000001 R09: 0000000000000000
[ 54.720566] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.721502] R13: ffffffff84e23fe0 R14: ffff88800e996448 R15: ffffffff84d74dc0
[ 54.722398] FS: 00005555573e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.723393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.724132] CR2: 00007fff92b96ec0 CR3: 00000000094d2000 CR4: 0000000000350ee0
[ 54.725020] Call Trace:
[ 54.725343]
[ 54.725636] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.726274] ipv4_frags_init_net+0x269/0x440
[ 54.726859] ops_init+0xbb/0x6b0
[ 54.727311] setup_net+0x3d9/0x990
[ 54.727808] ? down_read_killable+0x1d7/0x4e0
[ 54.728374] ? __pfx_setup_net+0x10/0x10
[ 54.728913] ? copy_net_ns+0x17c/0x770
[ 54.729415] copy_net_ns+0x321/0x770
[ 54.729918] create_new_namespaces+0x3f6/0xb30
[ 54.730501] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.731144] ksys_unshare+0x44d/0x8e0
[ 54.731656] ? __pfx_ksys_unshare+0x10/0x10
[ 54.732250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.733018] __x64_sys_unshare+0x31/0x40
[ 54.733547] do_syscall_64+0x3f/0x90
[ 54.734075] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.734776] RIP: 0033:0x7f0ae886b0d7
[ 54.735253] 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
[ 54.737536] RSP: 002b:00007ffe480ebd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.738512] RAX: ffffffffffffffda RBX: 00007ffe480ec398 RCX: 00007f0ae886b0d7
[ 54.739440] RDX: 00007f0ae88d541f RSI: 00007ffe480ebcf0 RDI: 0000000040000000
[ 54.740375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe480ebb00
[ 54.741303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ae897dbf0
[ 54.742239] R13: 00007ffe480ebe30 R14: 0000000000000000 R15: 00000000000000f8
[ 54.743190]
[ 54.743508] irq event stamp: 8181
[ 54.743984] hardirqs last enabled at (8193): [] __up_console_sem+0x78/0x80
[ 54.745090] hardirqs last disabled at (8204): [] __up_console_sem+0x5d/0x80
[ 54.746237] softirqs last enabled at (7434): [] irq_exit_rcu+0x93/0xc0
[ 54.747336] softirqs last disabled at (8225): [] irq_exit_rcu+0x93/0xc0
[ 54.748421] ---[ end trace 0000000000000000 ]---
[ 54.753597] ------------[ cut here ]------------
[ 54.754208] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.755914] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.756983] Modules linked in:
[ 54.757384] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.758593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.759695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.760368] 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
[ 54.762563] RSP: 0018:ffff88801e8cfc00 EFLAGS: 00010282
[ 54.763243] RAX: 0000000000000000 RBX: ffff888006a14e40 RCX: 0000000000000000
[ 54.764156] RDX: ffff88801619b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.765038] RBP: ffff888006a14e54 R08: 0000000000000001 R09: 0000000000000000
[ 54.765950] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.766864] R13: ffffffff84e23fe0 R14: ffff888006a14e48 R15: ffffffff84da7d60
[ 54.767761] FS: 00005555573e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.768770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.769498] CR2: 00007fff92b96ec0 CR3: 00000000094d2000 CR4: 0000000000350ee0
[ 54.770381] Call Trace:
[ 54.770748]
[ 54.771055] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.771731] ipv6_frags_init_net+0x206/0x3c0
[ 54.772320] ops_init+0xbb/0x6b0
[ 54.772818] setup_net+0x3d9/0x990
[ 54.773290] ? down_read_killable+0x1d7/0x4e0
[ 54.773911] ? __pfx_setup_net+0x10/0x10
[ 54.774442] ? copy_net_ns+0x17c/0x770
[ 54.775003] copy_net_ns+0x321/0x770
[ 54.775520] create_new_namespaces+0x3f6/0xb30
[ 54.776154] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.776823] ksys_unshare+0x44d/0x8e0
[ 54.777330] ? __pfx_ksys_unshare+0x10/0x10
[ 54.777930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.778643] __x64_sys_unshare+0x31/0x40
[ 54.779187] do_syscall_64+0x3f/0x90
[ 54.779705] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.780367] RIP: 0033:0x7f0ae886b0d7
[ 54.780873] 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
[ 54.783128] RSP: 002b:00007ffe480ebd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.784156] RAX: ffffffffffffffda RBX: 00007ffe480ec398 RCX: 00007f0ae886b0d7
[ 54.785101] RDX: 00007f0ae88d541f RSI: 00007ffe480ebcf0 RDI: 0000000040000000
[ 54.786070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe480ebb00
[ 54.787024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ae897dbf0
[ 54.787996] R13: 00007ffe480ebe30 R14: 0000000000000000 R15: 00000000000000f8
[ 54.788937]
[ 54.789248] irq event stamp: 9897
[ 54.789729] hardirqs last enabled at (9909): [] __up_console_sem+0x78/0x80
[ 54.790851] hardirqs last disabled at (9920): [] __up_console_sem+0x5d/0x80
[ 54.791967] softirqs last enabled at (9156): [] irq_exit_rcu+0x93/0xc0
[ 54.793054] softirqs last disabled at (9137): [] irq_exit_rcu+0x93/0xc0
[ 54.794121] ---[ end trace 0000000000000000 ]---
[ 54.795445] ------------[ cut here ]------------
[ 54.796108] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.798069] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.799176] Modules linked in:
[ 54.799602] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.800796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.801845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.802521] 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
[ 54.804778] RSP: 0018:ffff88801e8cfbf0 EFLAGS: 00010286
[ 54.805440] RAX: 0000000000000000 RBX: ffff888006a14640 RCX: 0000000000000000
[ 54.806364] RDX: ffff88801619b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.807304] RBP: ffff888006a14654 R08: 0000000000000001 R09: 0000000000000000
[ 54.808256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.809178] R13: ffffffff84e23fe0 R14: ffff888006a14648 R15: ffffffff84db0aa0
[ 54.810097] FS: 00005555573e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.811101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.811892] CR2: 00007fff92b96ec0 CR3: 00000000094d2000 CR4: 0000000000350ee0
[ 54.812808] Call Trace:
[ 54.813147]
[ 54.813458] nf_ct_net_init+0x224/0x3d0
[ 54.814029] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.814620] ops_init+0xbb/0x6b0
[ 54.815109] setup_net+0x3d9/0x990
[ 54.815604] ? down_read_killable+0x1d7/0x4e0
[ 54.816209] ? __pfx_setup_net+0x10/0x10
[ 54.816749] ? copy_net_ns+0x17c/0x770
[ 54.817255] copy_net_ns+0x321/0x770
[ 54.817778] create_new_namespaces+0x3f6/0xb30
[ 54.818367] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.819011] ksys_unshare+0x44d/0x8e0
[ 54.819515] ? __pfx_ksys_unshare+0x10/0x10
[ 54.820106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.820831] __x64_sys_unshare+0x31/0x40
[ 54.821342] do_syscall_64+0x3f/0x90
[ 54.821844] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.822484] RIP: 0033:0x7f0ae886b0d7
[ 54.822977] 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
[ 54.825166] RSP: 002b:00007ffe480ebd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.826103] RAX: ffffffffffffffda RBX: 00007ffe480ec398 RCX: 00007f0ae886b0d7
[ 54.826972] RDX: 00007f0ae88d541f RSI: 00007ffe480ebcf0 RDI: 0000000040000000
[ 54.827871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe480ebb00
[ 54.828743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ae897dbf0
[ 54.829598] R13: 00007ffe480ebe30 R14: 0000000000000000 R15: 00000000000000f8
[ 54.830514]
[ 54.830837] irq event stamp: 10655
[ 54.831269] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80
[ 54.832324] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80
[ 54.833374] softirqs last enabled at (10304): [] irq_exit_rcu+0x93/0xc0
[ 54.834413] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0
[ 54.835436] ---[ end trace 0000000000000000 ]---
executing program
[ 56.332297] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.380297] Bluetooth: hci0: command 0x041b tx timeout
[ 60.428903] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.476738] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:42:53 Registers:
info registers vcpu 0
RAX=000000000001cb51 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=00007fb6793aadf0 CR3=000000000eace000 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=2034303a33343a37312037312079614d XMM01=5d3837393730372e34352020205b203a
XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3837393730372e34352020205b XMM07=79732034303a33343a37312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8cf5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 00005555573e8400 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=00007fff92b96ec0 CR3=00000000094d2000 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