Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60677' (ECDSA) to the list of known hosts.
2023/05/16 20:50:02 fuzzer started
2023/05/16 20:50:03 dialing manager at localhost:35573
2023/05/16 20:50:03 checking machine...
2023/05/16 20:50:03 checking revisions...
syzkaller login: [ 37.900904] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:50:03 testing simple program...
[ 37.964032] cgroup: Unknown subsys name 'net'
[ 38.042773] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.937075] audit: type=1400 audit(1684270215.361:6): 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
[ 51.101905] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.103359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.104709] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.108749] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.111018] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.112334] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.361301] ------------[ cut here ]------------
[ 51.361708] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.362704] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.363242] Modules linked in:
[ 51.363491] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.364108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.365460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.366596] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.370296] RSP: 0018:ffff8880159f7c00 EFLAGS: 00010282
[ 51.371045] RAX: 0000000000000000 RBX: ffff88801608a440 RCX: 0000000000000000
[ 51.371992] RDX: ffff88800f589b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.372955] RBP: ffff88801608a454 R08: 0000000000000001 R09: 0000000000000000
[ 51.373926] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.374890] R13: ffffffff84e223a0 R14: ffff88801608a448 R15: ffffffff84d73340
[ 51.375836] FS: 00005555561c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.376849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.377606] CR2: 00007f99de7c36f4 CR3: 0000000018b74000 CR4: 0000000000350ee0
[ 51.378505] Call Trace:
[ 51.378828]
[ 51.379133] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.379780] ipv4_frags_init_net+0x269/0x440
[ 51.380329] ops_init+0xbb/0x6b0
[ 51.380806] setup_net+0x3d9/0x990
[ 51.381261] ? down_read_killable+0x1d7/0x4e0
[ 51.381881] ? __pfx_setup_net+0x10/0x10
[ 51.382391] ? copy_net_ns+0x17c/0x770
[ 51.382926] copy_net_ns+0x321/0x770
[ 51.383400] create_new_namespaces+0x3f6/0xb30
[ 51.384020] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.384674] ksys_unshare+0x44d/0x8e0
[ 51.385168] ? __pfx_ksys_unshare+0x10/0x10
[ 51.385756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.386487] __x64_sys_unshare+0x31/0x40
[ 51.387012] do_syscall_64+0x3f/0x90
[ 51.387525] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.388150] RIP: 0033:0x7f82b90140d7
[ 51.388653] 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
[ 51.390824] RSP: 002b:00007ffc82feaa58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.391779] RAX: ffffffffffffffda RBX: 00007ffc82feb098 RCX: 00007f82b90140d7
[ 51.392665] RDX: 00007f82b907e41f RSI: 00007ffc82fea9f0 RDI: 0000000040000000
[ 51.393573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82fea800
[ 51.394425] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82b9126bf0
[ 51.395316] R13: 00007ffc82feab30 R14: 0000000000000000 R15: 00000000000000f8
[ 51.396238]
[ 51.396571] irq event stamp: 7459
[ 51.396993] hardirqs last enabled at (7469): [] __up_console_sem+0x78/0x80
[ 51.398082] hardirqs last disabled at (7480): [] __up_console_sem+0x5d/0x80
[ 51.399150] softirqs last enabled at (6942): [] irq_exit_rcu+0x93/0xc0
[ 51.400168] softirqs last disabled at (6933): [] irq_exit_rcu+0x93/0xc0
[ 51.401179] ---[ end trace 0000000000000000 ]---
[ 51.408589] ------------[ cut here ]------------
[ 51.409169] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.410968] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.412021] Modules linked in:
[ 51.412426] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.413632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.414644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.415285] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.417507] RSP: 0018:ffff8880159f7c00 EFLAGS: 00010282
[ 51.418162] RAX: 0000000000000000 RBX: ffff88800ed77e40 RCX: 0000000000000000
[ 51.419044] RDX: ffff88800f589b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.419918] RBP: ffff88800ed77e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.420822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.421722] R13: ffffffff84e223a0 R14: ffff88800ed77e48 R15: ffffffff84da62e0
[ 51.422636] FS: 00005555561c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.423619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.424337] CR2: 00007f99de7c36f4 CR3: 0000000018b74000 CR4: 0000000000350ee0
[ 51.425227] Call Trace:
[ 51.425624]
[ 51.425921] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.426574] ipv6_frags_init_net+0x206/0x3c0
[ 51.427126] ops_init+0xbb/0x6b0
[ 51.427604] setup_net+0x3d9/0x990
[ 51.428057] ? down_read_killable+0x1d7/0x4e0
[ 51.428644] ? __pfx_setup_net+0x10/0x10
[ 51.429146] ? copy_net_ns+0x17c/0x770
[ 51.429693] copy_net_ns+0x321/0x770
[ 51.430169] create_new_namespaces+0x3f6/0xb30
[ 51.430793] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.431417] ksys_unshare+0x44d/0x8e0
[ 51.431930] ? __pfx_ksys_unshare+0x10/0x10
[ 51.432505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.433209] __x64_sys_unshare+0x31/0x40
[ 51.433785] do_syscall_64+0x3f/0x90
[ 51.434258] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.434936] RIP: 0033:0x7f82b90140d7
[ 51.435401] 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
[ 51.437592] RSP: 002b:00007ffc82feaa58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.438545] RAX: ffffffffffffffda RBX: 00007ffc82feb098 RCX: 00007f82b90140d7
[ 51.439410] RDX: 00007f82b907e41f RSI: 00007ffc82fea9f0 RDI: 0000000040000000
[ 51.440300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82fea800
[ 51.441179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82b9126bf0
[ 51.442071] R13: 00007ffc82feab30 R14: 0000000000000000 R15: 00000000000000f8
[ 51.442985]
[ 51.443283] irq event stamp: 10477
[ 51.443721] hardirqs last enabled at (10489): [] __up_console_sem+0x78/0x80
[ 51.444726] hardirqs last disabled at (10500): [] __up_console_sem+0x5d/0x80
[ 51.445748] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0
[ 51.446723] softirqs last disabled at (10167): [] irq_exit_rcu+0x93/0xc0
[ 51.447754] ---[ end trace 0000000000000000 ]---
[ 51.449594] ------------[ cut here ]------------
[ 51.450238] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.452488] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.453695] Modules linked in:
[ 51.454134] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.455432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.456568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.457283] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 51.459700] RSP: 0018:ffff8880159f7bf0 EFLAGS: 00010286
[ 51.460428] RAX: 0000000000000000 RBX: ffff88800ed77640 RCX: 0000000000000000
[ 51.461434] RDX: ffff88800f589b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.462404] RBP: ffff88800ed77654 R08: 0000000000000001 R09: 0000000000000000
[ 51.463376] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.464375] R13: ffffffff84e223a0 R14: ffff88800ed77648 R15: ffffffff84daf020
[ 51.465378] FS: 00005555561c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.466506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.467304] CR2: 00007f99de7c36f4 CR3: 0000000018b74000 CR4: 0000000000350ee0
[ 51.468303] Call Trace:
[ 51.468694]
[ 51.469034] nf_ct_net_init+0x224/0x3d0
[ 51.469639] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.470264] ops_init+0xbb/0x6b0
[ 51.470796] setup_net+0x3d9/0x990
[ 51.471306] ? down_read_killable+0x1d7/0x4e0
[ 51.471987] ? __pfx_setup_net+0x10/0x10
[ 51.472586] ? copy_net_ns+0x17c/0x770
[ 51.473145] copy_net_ns+0x321/0x770
[ 51.473716] create_new_namespaces+0x3f6/0xb30
[ 51.474363] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.475076] ksys_unshare+0x44d/0x8e0
[ 51.475657] ? __pfx_ksys_unshare+0x10/0x10
[ 51.476263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.477084] __x64_sys_unshare+0x31/0x40
[ 51.477715] do_syscall_64+0x3f/0x90
[ 51.478231] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.478987] RIP: 0033:0x7f82b90140d7
[ 51.479544] 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
[ 51.481952] RSP: 002b:00007ffc82feaa58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.482994] RAX: ffffffffffffffda RBX: 00007ffc82feb098 RCX: 00007f82b90140d7
[ 51.483991] RDX: 00007f82b907e41f RSI: 00007ffc82fea9f0 RDI: 0000000040000000
[ 51.484967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82fea800
[ 51.485959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f82b9126bf0
[ 51.486949] R13: 00007ffc82feab30 R14: 0000000000000000 R15: 00000000000000f8
[ 51.487953]
[ 51.488287] irq event stamp: 11409
[ 51.488808] hardirqs last enabled at (11421): [] __up_console_sem+0x78/0x80
[ 51.489991] hardirqs last disabled at (11432): [] __up_console_sem+0x5d/0x80
[ 51.491185] softirqs last enabled at (11168): [] irq_exit_rcu+0x93/0xc0
[ 51.492330] softirqs last disabled at (11163): [] irq_exit_rcu+0x93/0xc0
[ 51.493524] ---[ end trace 0000000000000000 ]---
executing program
[ 53.186048] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.233512] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.282542] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.330581] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
20:50:15 Registers:
info registers vcpu 0
RAX=00000000ddd5e38c RBX=ffffffff849f31f0 RCX=1ffffffff093e63e RDX=ffff888016da1b40
RSI=0000000000000000 RDI=ffff8880178d10d4 RBP=000000000000000f RSP=ffff888016fff568
R8 =0000000000000006 R9 =000000000000000f R10=000000000000000a R11=0000000000000000
R12=dffffc0000000000 R13=ffffffff849f13c0 R14=000000000000000a R15=ffff8880178d10d0
RIP=ffffffff821a1f66 RFL=00000212 [----A--] 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 00007fcf51654700 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=00007fd8657db310 CR3=000000000d558000 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=2036313a30353a30322036312079614d XMM01=5d3036343536332e31352020205b203a
XMM02=7379735f74656e5f7265747369676572 XMM03=36332e31352020205b203a6c656e7265
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3830313436332e31352020205b20 XMM07=732036313a30353a3032203631207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159f7520
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000
RIP=ffffffff82507645 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 00005555561c4400 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=00007f99de7c36f4 CR3=0000000018b74000 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