Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:49085' (ECDSA) to the list of known hosts.
2023/05/17 17:51:29 fuzzer started
2023/05/17 17:51:30 dialing manager at localhost:44319
2023/05/17 17:51:30 checking machine...
2023/05/17 17:51:30 checking revisions...
syzkaller login: [ 46.538006] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:51:30 testing simple program...
[ 46.612284] cgroup: Unknown subsys name 'net'
[ 46.698366] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.714612] audit: type=1400 audit(1684345903.425:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 60.806619] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.810082] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.811743] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.814623] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.816628] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.817812] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.192897] ------------[ cut here ]------------
[ 61.193556] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.195561] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.196616] Modules linked in:
[ 61.197022] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.202426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.203670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.204396] 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
[ 61.206598] RSP: 0018:ffff88801eb07c00 EFLAGS: 00010282
[ 61.207314] RAX: 0000000000000000 RBX: ffff888015bdf440 RCX: 0000000000000000
[ 61.208224] RDX: ffff88800ff69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.209124] RBP: ffff888015bdf454 R08: 0000000000000001 R09: 0000000000000000
[ 61.210058] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.210975] R13: ffffffff84e23fe0 R14: ffff888015bdf448 R15: ffffffff84d74dc0
[ 61.211917] FS: 0000555556b75400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 61.213034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.213832] CR2: 00007fd8ae90b6f4 CR3: 000000000ddfe000 CR4: 0000000000350ee0
[ 61.214809] Call Trace:
[ 61.215159]
[ 61.215523] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.216186] ipv4_frags_init_net+0x269/0x440
[ 61.216830] ops_init+0xbb/0x6b0
[ 61.217352] setup_net+0x3d9/0x990
[ 61.217846] ? down_read_killable+0x1d7/0x4e0
[ 61.218500] ? __pfx_setup_net+0x10/0x10
[ 61.219071] ? copy_net_ns+0x17c/0x770
[ 61.219658] copy_net_ns+0x321/0x770
[ 61.220161] create_new_namespaces+0x3f6/0xb30
[ 61.220803] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.221503] ksys_unshare+0x44d/0x8e0
[ 61.222019] ? __pfx_ksys_unshare+0x10/0x10
[ 61.222624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.223392] __x64_sys_unshare+0x31/0x40
[ 61.223936] do_syscall_64+0x3f/0x90
[ 61.224450] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.225104] RIP: 0033:0x7fa1ce9260d7
[ 61.225604] 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
[ 61.227811] RSP: 002b:00007fff475a0798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.228766] RAX: ffffffffffffffda RBX: 00007fff475a0dd8 RCX: 00007fa1ce9260d7
[ 61.229660] RDX: 00007fa1ce99041f RSI: 00007fff475a0730 RDI: 0000000040000000
[ 61.230564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff475a0540
[ 61.231458] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1cea38bf0
[ 61.232395] R13: 00007fff475a0870 R14: 0000000000000000 R15: 00000000000000f8
[ 61.233357]
[ 61.233676] irq event stamp: 8189
[ 61.234121] hardirqs last enabled at (8199): [] __up_console_sem+0x78/0x80
[ 61.235216] hardirqs last disabled at (8210): [] __up_console_sem+0x5d/0x80
[ 61.236338] softirqs last enabled at (8006): [] irq_exit_rcu+0x93/0xc0
[ 61.237417] softirqs last disabled at (8001): [] irq_exit_rcu+0x93/0xc0
[ 61.238487] ---[ end trace 0000000000000000 ]---
[ 61.248110] ------------[ cut here ]------------
[ 61.249067] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.250824] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.251998] Modules linked in:
[ 61.252461] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.253696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.254881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.255720] 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
[ 61.258159] RSP: 0018:ffff88801eb07c00 EFLAGS: 00010282
[ 61.258996] RAX: 0000000000000000 RBX: ffff888016137040 RCX: 0000000000000000
[ 61.260070] RDX: ffff88800ff69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.261125] RBP: ffff888016137054 R08: 0000000000000001 R09: 0000000000000000
[ 61.262173] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.263223] R13: ffffffff84e23fe0 R14: ffff888016137048 R15: ffffffff84da7d60
[ 61.264386] FS: 0000555556b75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.265551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.266435] CR2: 00007f26c280f328 CR3: 000000000ddfe000 CR4: 0000000000350ef0
[ 61.267516] Call Trace:
[ 61.267870]
[ 61.268183] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.268949] ipv6_frags_init_net+0x206/0x3c0
[ 61.269592] ops_init+0xbb/0x6b0
[ 61.270073] setup_net+0x3d9/0x990
[ 61.270609] ? down_read_killable+0x1d7/0x4e0
[ 61.271272] ? __pfx_setup_net+0x10/0x10
[ 61.271838] ? copy_net_ns+0x17c/0x770
[ 61.272436] copy_net_ns+0x321/0x770
[ 61.272970] create_new_namespaces+0x3f6/0xb30
[ 61.273646] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.274357] ksys_unshare+0x44d/0x8e0
[ 61.274900] ? __pfx_ksys_unshare+0x10/0x10
[ 61.275546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.276369] __x64_sys_unshare+0x31/0x40
[ 61.276945] do_syscall_64+0x3f/0x90
[ 61.277515] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.278225] RIP: 0033:0x7fa1ce9260d7
[ 61.278775] 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
[ 61.281186] RSP: 002b:00007fff475a0798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.282264] RAX: ffffffffffffffda RBX: 00007fff475a0dd8 RCX: 00007fa1ce9260d7
[ 61.283213] RDX: 00007fa1ce99041f RSI: 00007fff475a0730 RDI: 0000000040000000
[ 61.284219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff475a0540
[ 61.285213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1cea38bf0
[ 61.286271] R13: 00007fff475a0870 R14: 0000000000000000 R15: 00000000000000f8
[ 61.287304]
[ 61.287644] irq event stamp: 11233
[ 61.288125] hardirqs last enabled at (11243): [] __up_console_sem+0x78/0x80
[ 61.289322] hardirqs last disabled at (11254): [] __up_console_sem+0x5d/0x80
[ 61.290518] softirqs last enabled at (11202): [] irq_exit_rcu+0x93/0xc0
[ 61.291693] softirqs last disabled at (11193): [] irq_exit_rcu+0x93/0xc0
[ 61.292861] ---[ end trace 0000000000000000 ]---
[ 61.294375] ------------[ cut here ]------------
[ 61.295028] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.297131] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.298325] Modules linked in:
[ 61.298777] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 61.300086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.301211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.301957] 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
[ 61.304342] RSP: 0018:ffff88801eb07bf0 EFLAGS: 00010286
[ 61.305034] RAX: 0000000000000000 RBX: ffff888016137840 RCX: 0000000000000000
[ 61.305978] RDX: ffff88800ff69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 61.306929] RBP: ffff888016137854 R08: 0000000000000001 R09: 0000000000000000
[ 61.307884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.308829] R13: ffffffff84e23fe0 R14: ffff888016137848 R15: ffffffff84db0aa0
[ 61.309781] FS: 0000555556b75400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.310842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.311648] CR2: 00007f26c280f328 CR3: 000000000ddfe000 CR4: 0000000000350ef0
[ 61.312592] Call Trace:
[ 61.312941]
[ 61.313301] nf_ct_net_init+0x224/0x3d0
[ 61.313870] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.314523] ops_init+0xbb/0x6b0
[ 61.315014] setup_net+0x3d9/0x990
[ 61.315571] ? down_read_killable+0x1d7/0x4e0
[ 61.316188] ? __pfx_setup_net+0x10/0x10
[ 61.316786] ? copy_net_ns+0x17c/0x770
[ 61.317385] copy_net_ns+0x321/0x770
[ 61.317909] create_new_namespaces+0x3f6/0xb30
[ 61.318581] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.319288] ksys_unshare+0x44d/0x8e0
[ 61.319840] ? __pfx_ksys_unshare+0x10/0x10
[ 61.320469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.321232] __x64_sys_unshare+0x31/0x40
[ 61.321832] do_syscall_64+0x3f/0x90
[ 61.322398] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.323096] RIP: 0033:0x7fa1ce9260d7
[ 61.323648] 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
[ 61.326056] RSP: 002b:00007fff475a0798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.327089] RAX: ffffffffffffffda RBX: 00007fff475a0dd8 RCX: 00007fa1ce9260d7
[ 61.328074] RDX: 00007fa1ce99041f RSI: 00007fff475a0730 RDI: 0000000040000000
[ 61.329055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff475a0540
[ 61.330020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1cea38bf0
[ 61.331000] R13: 00007fff475a0870 R14: 0000000000000000 R15: 00000000000000f8
[ 61.332019]
[ 61.332389] irq event stamp: 12001
[ 61.332867] hardirqs last enabled at (12011): [] __up_console_sem+0x78/0x80
[ 61.334046] hardirqs last disabled at (12022): [] __up_console_sem+0x5d/0x80
[ 61.335225] softirqs last enabled at (11506): [] irq_exit_rcu+0x93/0xc0
[ 61.336405] softirqs last disabled at (11501): [] irq_exit_rcu+0x93/0xc0
[ 61.337549] ---[ end trace 0000000000000000 ]---
executing program
[ 62.887411] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.933332] Bluetooth: hci0: command 0x041b tx timeout
[ 66.981316] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.030308] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:51:35 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000004 RCX=0000000000022000 RDX=0000000000000000
RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=0000000000000000 RSP=ffff88806ce097a0
R8 =1ffffffff0a85632 R9 =0000000000022004 R10=0000000000000005 R11=0000000000000001
R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff8560b4c0 R15=0000000000000004
RIP=ffffffff812cff31 RFL=00000056 [---ZAP-] 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 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=00007f26c2777540 CR3=00000000161a2000 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=f1fa60ba8569c8bc674994c9bf81e46a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=2aa03a24788b0d0d000000000013c378 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3809c6be801381dc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eb075f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555556b75400 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=00007fd8ae90b6f4 CR3=000000000ddfe000 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