Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:11780' (ECDSA) to the list of known hosts.
2023/05/17 04:43:55 fuzzer started
2023/05/17 04:43:56 dialing manager at localhost:35573
2023/05/17 04:43:56 checking machine...
2023/05/17 04:43:56 checking revisions...
syzkaller login: [ 41.225225] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:43:56 testing simple program...
[ 41.293312] cgroup: Unknown subsys name 'net'
[ 41.380338] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.649699] audit: type=1400 audit(1684298648.811:6): 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
[ 54.818949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.820429] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.822453] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.825361] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.827150] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.828351] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.206167] ------------[ cut here ]------------
[ 55.206993] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.209024] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.210302] Modules linked in:
[ 55.211083] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.215927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.217078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.217751] 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
[ 55.220126] RSP: 0018:ffff88801f977c00 EFLAGS: 00010282
[ 55.220836] RAX: 0000000000000000 RBX: ffff888015bf9c40 RCX: 0000000000000000
[ 55.221734] RDX: ffff8880167b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.222677] RBP: ffff888015bf9c54 R08: 0000000000000001 R09: 0000000000000000
[ 55.223584] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.224503] R13: ffffffff84e223a0 R14: ffff888015bf9c48 R15: ffffffff84d73340
[ 55.225405] FS: 0000555555c16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.226415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.227155] CR2: 000055b9d11944c0 CR3: 0000000018c9a000 CR4: 0000000000350ef0
[ 55.228051] Call Trace:
[ 55.228377]
[ 55.228673] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.229317] ipv4_frags_init_net+0x269/0x440
[ 55.229905] ops_init+0xbb/0x6b0
[ 55.230349] setup_net+0x3d9/0x990
[ 55.230854] ? down_read_killable+0x1d7/0x4e0
[ 55.231421] ? __pfx_setup_net+0x10/0x10
[ 55.231945] ? copy_net_ns+0x17c/0x770
[ 55.232449] copy_net_ns+0x321/0x770
[ 55.232956] create_new_namespaces+0x3f6/0xb30
[ 55.233547] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.234223] ksys_unshare+0x44d/0x8e0
[ 55.234730] ? __pfx_ksys_unshare+0x10/0x10
[ 55.235307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.236041] __x64_sys_unshare+0x31/0x40
[ 55.236566] do_syscall_64+0x3f/0x90
[ 55.237070] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.237710] RIP: 0033:0x7f717f5510d7
[ 55.238208] 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
[ 55.240369] RSP: 002b:00007fffc7d797d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.241305] RAX: ffffffffffffffda RBX: 00007fffc7d79e18 RCX: 00007f717f5510d7
[ 55.242177] RDX: 00007f717f5bb41f RSI: 00007fffc7d79770 RDI: 0000000040000000
[ 55.243089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7d79580
[ 55.243976] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f717f663bf0
[ 55.244861] R13: 00007fffc7d798b0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.245746]
[ 55.246077] irq event stamp: 8291
[ 55.246503] hardirqs last enabled at (8301): [] __up_console_sem+0x78/0x80
[ 55.247548] hardirqs last disabled at (8312): [] __up_console_sem+0x5d/0x80
[ 55.248596] softirqs last enabled at (7858): [] irq_exit_rcu+0x93/0xc0
[ 55.249620] softirqs last disabled at (7841): [] irq_exit_rcu+0x93/0xc0
[ 55.250652] ---[ end trace 0000000000000000 ]---
[ 55.256041] ------------[ cut here ]------------
[ 55.256639] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.258317] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.259405] Modules linked in:
[ 55.259839] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.260988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.261985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.262639] 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
[ 55.264818] RSP: 0018:ffff88801f977c00 EFLAGS: 00010282
[ 55.265473] RAX: 0000000000000000 RBX: ffff88800db64e40 RCX: 0000000000000000
[ 55.266357] RDX: ffff8880167b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.267265] RBP: ffff88800db64e54 R08: 0000000000000001 R09: 0000000000000000
[ 55.268151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.269037] R13: ffffffff84e223a0 R14: ffff88800db64e48 R15: ffffffff84da62e0
[ 55.269929] FS: 0000555555c16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.270933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.271653] CR2: 000055b9d11944c0 CR3: 0000000018c9a000 CR4: 0000000000350ef0
[ 55.272535] Call Trace:
[ 55.272888]
[ 55.273183] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.273826] ipv6_frags_init_net+0x206/0x3c0
[ 55.274394] ops_init+0xbb/0x6b0
[ 55.274865] setup_net+0x3d9/0x990
[ 55.275317] ? down_read_killable+0x1d7/0x4e0
[ 55.275912] ? __pfx_setup_net+0x10/0x10
[ 55.276417] ? copy_net_ns+0x17c/0x770
[ 55.276943] copy_net_ns+0x321/0x770
[ 55.277418] create_new_namespaces+0x3f6/0xb30
[ 55.278033] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.278666] ksys_unshare+0x44d/0x8e0
[ 55.279193] ? __pfx_ksys_unshare+0x10/0x10
[ 55.279743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.280475] __x64_sys_unshare+0x31/0x40
[ 55.281020] do_syscall_64+0x3f/0x90
[ 55.281488] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.282149] RIP: 0033:0x7f717f5510d7
[ 55.282618] 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
[ 55.284812] RSP: 002b:00007fffc7d797d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.285734] RAX: ffffffffffffffda RBX: 00007fffc7d79e18 RCX: 00007f717f5510d7
[ 55.286649] RDX: 00007f717f5bb41f RSI: 00007fffc7d79770 RDI: 0000000040000000
[ 55.287528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7d79580
[ 55.288410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f717f663bf0
[ 55.289296] R13: 00007fffc7d798b0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.290202]
[ 55.290510] irq event stamp: 9863
[ 55.290965] hardirqs last enabled at (9875): [] __up_console_sem+0x78/0x80
[ 55.292013] hardirqs last disabled at (9886): [] __up_console_sem+0x5d/0x80
[ 55.293104] softirqs last enabled at (9362): [] irq_exit_rcu+0x93/0xc0
[ 55.294134] softirqs last disabled at (9339): [] irq_exit_rcu+0x93/0xc0
[ 55.295167] ---[ end trace 0000000000000000 ]---
[ 55.296450] ------------[ cut here ]------------
[ 55.297055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.299132] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.300192] Modules linked in:
[ 55.300595] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.301748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.302763] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.303429] 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
[ 55.305616] RSP: 0018:ffff88801f977bf0 EFLAGS: 00010286
[ 55.306298] RAX: 0000000000000000 RBX: ffff88800db65640 RCX: 0000000000000000
[ 55.307217] RDX: ffff8880167b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.308101] RBP: ffff88800db65654 R08: 0000000000000001 R09: 0000000000000000
[ 55.308984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.309864] R13: ffffffff84e223a0 R14: ffff88800db65648 R15: ffffffff84daf020
[ 55.310731] FS: 0000555555c16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.311722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.312457] CR2: 000055b9d11944c0 CR3: 0000000018c9a000 CR4: 0000000000350ef0
[ 55.313346] Call Trace:
[ 55.313674]
[ 55.313997] nf_ct_net_init+0x224/0x3d0
[ 55.314526] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.315132] ops_init+0xbb/0x6b0
[ 55.315592] setup_net+0x3d9/0x990
[ 55.316073] ? down_read_killable+0x1d7/0x4e0
[ 55.316635] ? __pfx_setup_net+0x10/0x10
[ 55.317180] ? copy_net_ns+0x17c/0x770
[ 55.317682] copy_net_ns+0x321/0x770
[ 55.318191] create_new_namespaces+0x3f6/0xb30
[ 55.318829] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.319446] ksys_unshare+0x44d/0x8e0
[ 55.319963] ? __pfx_ksys_unshare+0x10/0x10
[ 55.320514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.321253] __x64_sys_unshare+0x31/0x40
[ 55.321769] do_syscall_64+0x3f/0x90
[ 55.322273] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.322948] RIP: 0033:0x7f717f5510d7
[ 55.323414] 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
[ 55.325583] RSP: 002b:00007fffc7d797d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.326552] RAX: ffffffffffffffda RBX: 00007fffc7d79e18 RCX: 00007f717f5510d7
[ 55.327434] RDX: 00007f717f5bb41f RSI: 00007fffc7d79770 RDI: 0000000040000000
[ 55.328314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7d79580
[ 55.329203] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f717f663bf0
[ 55.330096] R13: 00007fffc7d798b0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.331002]
[ 55.331303] irq event stamp: 10609
[ 55.331731] hardirqs last enabled at (10619): [] __up_console_sem+0x78/0x80
[ 55.332817] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80
[ 55.333870] softirqs last enabled at (10382): [] irq_exit_rcu+0x93/0xc0
[ 55.334927] softirqs last disabled at (10373): [] irq_exit_rcu+0x93/0xc0
[ 55.335969] ---[ end trace 0000000000000000 ]---
executing program
[ 56.901517] Bluetooth: hci0: command 0x0409 tx timeout
[ 58.949840] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.996884] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.044951] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:44:06 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f977598
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 0000555555c16400 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=000055b9d11944c0 CR3=0000000018c9a000 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=000000000003327f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007f141859d610 CR3=00000000166d6000 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=51736631929fdcb2aa4ebcd8d9c94e09
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=2ba0f56f3c2d1ae7000000000013bd80 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2a82569baff2414400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000