Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19001' (ECDSA) to the list of known hosts.
2023/05/16 18:21:53 fuzzer started
2023/05/16 18:21:54 dialing manager at localhost:35573
2023/05/16 18:21:54 checking machine...
2023/05/16 18:21:54 checking revisions...
syzkaller login: [ 43.369179] kmemleak: Automatic memory scanning thread ended
2023/05/16 18:21:54 testing simple program...
[ 43.438999] cgroup: Unknown subsys name 'net'
[ 43.543369] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.889625] audit: type=1400 audit(1684261326.773:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 56.969176] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.970782] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.972216] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.974612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.976295] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.978156] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.372495] ------------[ cut here ]------------
[ 57.373328] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.375322] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.376691] Modules linked in:
[ 57.377245] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.382143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.383224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.383943] 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
[ 57.386296] RSP: 0018:ffff88801f207c00 EFLAGS: 00010282
[ 57.387173] RAX: 0000000000000000 RBX: ffff888015b87440 RCX: 0000000000000000
[ 57.388427] RDX: ffff888019158000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.389606] RBP: ffff888015b87454 R08: 0000000000000001 R09: 0000000000000000
[ 57.390815] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.392037] R13: ffffffff84e223a0 R14: ffff888015b87448 R15: ffffffff84d73340
[ 57.393225] FS: 0000555555b98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.394529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.395516] CR2: 00007f660cf2b6f4 CR3: 00000000165d0000 CR4: 0000000000350ee0
[ 57.396581] Call Trace:
[ 57.396975]
[ 57.397283] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.397948] ipv4_frags_init_net+0x269/0x440
[ 57.398506] ops_init+0xbb/0x6b0
[ 57.399020] setup_net+0x3d9/0x990
[ 57.399485] ? down_read_killable+0x1d7/0x4e0
[ 57.400112] ? __pfx_setup_net+0x10/0x10
[ 57.400621] ? copy_net_ns+0x17c/0x770
[ 57.401216] copy_net_ns+0x321/0x770
[ 57.401737] create_new_namespaces+0x3f6/0xb30
[ 57.402583] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.403273] ksys_unshare+0x44d/0x8e0
[ 57.403786] ? __pfx_ksys_unshare+0x10/0x10
[ 57.404378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.405174] __x64_sys_unshare+0x31/0x40
[ 57.405713] do_syscall_64+0x3f/0x90
[ 57.406238] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.406934] RIP: 0033:0x7feabe9640d7
[ 57.407408] 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
[ 57.409684] RSP: 002b:00007ffcd923c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.410660] RAX: ffffffffffffffda RBX: 00007ffcd923c888 RCX: 00007feabe9640d7
[ 57.411566] RDX: 00007feabe9ce41f RSI: 00007ffcd923c1e0 RDI: 0000000040000000
[ 57.412508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd923bff0
[ 57.413421] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feabea76bf0
[ 57.414327] R13: 00007ffcd923c320 R14: 0000000000000000 R15: 00000000000000f8
[ 57.415256]
[ 57.415566] irq event stamp: 8789
[ 57.416063] hardirqs last enabled at (8801): [] __up_console_sem+0x78/0x80
[ 57.417169] hardirqs last disabled at (8812): [] __up_console_sem+0x5d/0x80
[ 57.418261] softirqs last enabled at (8196): [] irq_exit_rcu+0x93/0xc0
[ 57.419301] softirqs last disabled at (8019): [] irq_exit_rcu+0x93/0xc0
[ 57.420375] ---[ end trace 0000000000000000 ]---
[ 57.425817] ------------[ cut here ]------------
[ 57.426442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.428238] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.429328] Modules linked in:
[ 57.429756] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.430935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.431980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.432635] 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
[ 57.434905] RSP: 0018:ffff88801f207c00 EFLAGS: 00010282
[ 57.435567] RAX: 0000000000000000 RBX: ffff8880160d7440 RCX: 0000000000000000
[ 57.436513] RDX: ffff888019158000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.437417] RBP: ffff8880160d7454 R08: 0000000000000001 R09: 0000000000000000
[ 57.438326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.439245] R13: ffffffff84e223a0 R14: ffff8880160d7448 R15: ffffffff84da62e0
[ 57.440182] FS: 0000555555b98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.441196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.441966] CR2: 00007f660cf2b6f4 CR3: 00000000165d0000 CR4: 0000000000350ee0
[ 57.442867] Call Trace:
[ 57.443241]
[ 57.443538] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.444214] ipv6_frags_init_net+0x206/0x3c0
[ 57.444806] ops_init+0xbb/0x6b0
[ 57.445288] setup_net+0x3d9/0x990
[ 57.445761] ? down_read_killable+0x1d7/0x4e0
[ 57.446368] ? __pfx_setup_net+0x10/0x10
[ 57.446952] ? copy_net_ns+0x17c/0x770
[ 57.447466] copy_net_ns+0x321/0x770
[ 57.448017] create_new_namespaces+0x3f6/0xb30
[ 57.448629] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.449302] ksys_unshare+0x44d/0x8e0
[ 57.449815] ? __pfx_ksys_unshare+0x10/0x10
[ 57.450391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.451179] __x64_sys_unshare+0x31/0x40
[ 57.451734] do_syscall_64+0x3f/0x90
[ 57.452264] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.452956] RIP: 0033:0x7feabe9640d7
[ 57.453428] 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
[ 57.455643] RSP: 002b:00007ffcd923c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.456648] RAX: ffffffffffffffda RBX: 00007ffcd923c888 RCX: 00007feabe9640d7
[ 57.457571] RDX: 00007feabe9ce41f RSI: 00007ffcd923c1e0 RDI: 0000000040000000
[ 57.458489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd923bff0
[ 57.459394] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feabea76bf0
[ 57.460353] R13: 00007ffcd923c320 R14: 0000000000000000 R15: 00000000000000f8
[ 57.461285]
[ 57.461587] irq event stamp: 10465
[ 57.462072] hardirqs last enabled at (10477): [] __up_console_sem+0x78/0x80
[ 57.463154] hardirqs last disabled at (10488): [] __up_console_sem+0x5d/0x80
[ 57.464275] softirqs last enabled at (9960): [] irq_exit_rcu+0x93/0xc0
[ 57.465348] softirqs last disabled at (9955): [] irq_exit_rcu+0x93/0xc0
[ 57.466410] ---[ end trace 0000000000000000 ]---
[ 57.467851] ------------[ cut here ]------------
[ 57.468526] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.470439] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.471523] Modules linked in:
[ 57.471989] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.473173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.474222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.474912] 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
[ 57.477158] RSP: 0018:ffff88801f207bf0 EFLAGS: 00010286
[ 57.477830] RAX: 0000000000000000 RBX: ffff8880160d6e40 RCX: 0000000000000000
[ 57.478734] RDX: ffff888019158000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.479628] RBP: ffff8880160d6e54 R08: 0000000000000001 R09: 0000000000000000
[ 57.480561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.481477] R13: ffffffff84e223a0 R14: ffff8880160d6e48 R15: ffffffff84daf020
[ 57.482392] FS: 0000555555b98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.483420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.484211] CR2: 00007f660cf2b6f4 CR3: 00000000165d0000 CR4: 0000000000350ee0
[ 57.485167] Call Trace:
[ 57.485502]
[ 57.485816] nf_ct_net_init+0x224/0x3d0
[ 57.486364] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.486999] ops_init+0xbb/0x6b0
[ 57.487447] setup_net+0x3d9/0x990
[ 57.487949] ? down_read_killable+0x1d7/0x4e0
[ 57.488555] ? __pfx_setup_net+0x10/0x10
[ 57.489196] ? copy_net_ns+0x17c/0x770
[ 57.489865] copy_net_ns+0x321/0x770
[ 57.490563] create_new_namespaces+0x3f6/0xb30
[ 57.491394] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.492328] ksys_unshare+0x44d/0x8e0
[ 57.493021] ? __pfx_ksys_unshare+0x10/0x10
[ 57.493742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.494819] __x64_sys_unshare+0x31/0x40
[ 57.495617] do_syscall_64+0x3f/0x90
[ 57.496203] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.496935] RIP: 0033:0x7feabe9640d7
[ 57.497428] 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
[ 57.499740] RSP: 002b:00007ffcd923c248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.500797] RAX: ffffffffffffffda RBX: 00007ffcd923c888 RCX: 00007feabe9640d7
[ 57.501753] RDX: 00007feabe9ce41f RSI: 00007ffcd923c1e0 RDI: 0000000040000000
[ 57.502697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd923bff0
[ 57.503643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feabea76bf0
[ 57.504619] R13: 00007ffcd923c320 R14: 0000000000000000 R15: 00000000000000f8
[ 57.505616]
[ 57.506080] irq event stamp: 11239
[ 57.506600] hardirqs last enabled at (11249): [] __up_console_sem+0x78/0x80
[ 57.507753] hardirqs last disabled at (11260): [] __up_console_sem+0x5d/0x80
[ 57.508934] softirqs last enabled at (11024): [] irq_exit_rcu+0x93/0xc0
[ 57.510057] softirqs last disabled at (11019): [] irq_exit_rcu+0x93/0xc0
[ 57.511167] ---[ end trace 0000000000000000 ]---
executing program
[ 59.051558] Bluetooth: hci0: command 0x0409 tx timeout
[ 61.098982] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 63.146995] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.196091] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:22:02 Registers:
info registers vcpu 0
RAX=0000000000023871 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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 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=00007f3564dfe110 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=00000000000000000000000000000000 XMM01=727f7da77fdcd4a37d429d4302c9838d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=745da3298aec64e7000000000013c160 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=c2c8228ab6d40cdb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2075f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001
R12=000000000000006d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555555b98400 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=00007f660cf2b6f4 CR3=00000000165d0000 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