Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:45840' (ECDSA) to the list of known hosts.
2023/05/17 08:29:40 fuzzer started
2023/05/17 08:29:40 dialing manager at localhost:35573
2023/05/17 08:29:40 checking machine...
2023/05/17 08:29:40 checking revisions...
syzkaller login: [ 35.111412] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:29:40 testing simple program...
[ 35.164307] cgroup: Unknown subsys name 'net'
[ 35.289795] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.144819] audit: type=1400 audit(1684312192.422:6): 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
[ 48.264245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.266347] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.268250] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.271338] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.273664] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.274921] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.651344] ------------[ cut here ]------------
[ 48.652162] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.654329] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.655637] Modules linked in:
[ 48.656135] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.661267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.662315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.662986] 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
[ 48.665165] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282
[ 48.665847] RAX: 0000000000000000 RBX: ffff88800dadd840 RCX: 0000000000000000
[ 48.666756] RDX: ffff88800dcf0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.667629] RBP: ffff88800dadd854 R08: 0000000000000001 R09: 0000000000000000
[ 48.668513] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.669361] R13: ffffffff84e223a0 R14: ffff88800dadd848 R15: ffffffff84d73340
[ 48.670266] FS: 0000555556d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.671262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.672000] CR2: 00007f33de7d16f4 CR3: 0000000009b4a000 CR4: 0000000000350ef0
[ 48.672896] Call Trace:
[ 48.673220]
[ 48.673546] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.674168] ipv4_frags_init_net+0x269/0x440
[ 48.674748] ops_init+0xbb/0x6b0
[ 48.675195] setup_net+0x3d9/0x990
[ 48.675675] ? down_read_killable+0x1d7/0x4e0
[ 48.676249] ? __pfx_setup_net+0x10/0x10
[ 48.676784] ? copy_net_ns+0x17c/0x770
[ 48.677285] copy_net_ns+0x321/0x770
[ 48.677796] create_new_namespaces+0x3f6/0xb30
[ 48.678446] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.679064] ksys_unshare+0x44d/0x8e0
[ 48.679577] ? __pfx_ksys_unshare+0x10/0x10
[ 48.680120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.680858] __x64_sys_unshare+0x31/0x40
[ 48.681376] do_syscall_64+0x3f/0x90
[ 48.681876] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.682554] RIP: 0033:0x7fa5e59bb0d7
[ 48.683022] 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
[ 48.685179] RSP: 002b:00007ffe16d86758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.686135] RAX: ffffffffffffffda RBX: 00007ffe16d86d98 RCX: 00007fa5e59bb0d7
[ 48.687017] RDX: 00007fa5e5a2541f RSI: 00007ffe16d866f0 RDI: 0000000040000000
[ 48.687891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe16d86500
[ 48.688765] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5e5acdbf0
[ 48.689638] R13: 00007ffe16d86830 R14: 0000000000000000 R15: 00000000000000f8
[ 48.690571]
[ 48.690870] irq event stamp: 7679
[ 48.691295] hardirqs last enabled at (7689): [] __up_console_sem+0x78/0x80
[ 48.692356] hardirqs last disabled at (7700): [] __up_console_sem+0x5d/0x80
[ 48.693428] softirqs last enabled at (7216): [] irq_exit_rcu+0x93/0xc0
[ 48.694466] softirqs last disabled at (7211): [] irq_exit_rcu+0x93/0xc0
[ 48.695502] ---[ end trace 0000000000000000 ]---
[ 48.700943] ------------[ cut here ]------------
[ 48.701572] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.703242] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.704319] Modules linked in:
[ 48.704747] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.705906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.706938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.707613] 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
[ 48.709878] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282
[ 48.710583] RAX: 0000000000000000 RBX: ffff88800ca42040 RCX: 0000000000000000
[ 48.711475] RDX: ffff88800dcf0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.712327] RBP: ffff88800ca42054 R08: 0000000000000001 R09: 0000000000000000
[ 48.713242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.714185] R13: ffffffff84e223a0 R14: ffff88800ca42048 R15: ffffffff84da62e0
[ 48.715082] FS: 0000555556d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.716080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.716819] CR2: 00007f33de7d16f4 CR3: 0000000009b4a000 CR4: 0000000000350ef0
[ 48.717701] Call Trace:
[ 48.718053]
[ 48.718355] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.719015] ipv6_frags_init_net+0x206/0x3c0
[ 48.719619] ops_init+0xbb/0x6b0
[ 48.720081] setup_net+0x3d9/0x990
[ 48.720579] ? down_read_killable+0x1d7/0x4e0
[ 48.721170] ? __pfx_setup_net+0x10/0x10
[ 48.721702] ? copy_net_ns+0x17c/0x770
[ 48.722217] copy_net_ns+0x321/0x770
[ 48.722725] create_new_namespaces+0x3f6/0xb30
[ 48.723309] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.723954] ksys_unshare+0x44d/0x8e0
[ 48.724473] ? __pfx_ksys_unshare+0x10/0x10
[ 48.725016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.725771] __x64_sys_unshare+0x31/0x40
[ 48.726297] do_syscall_64+0x3f/0x90
[ 48.726816] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.727481] RIP: 0033:0x7fa5e59bb0d7
[ 48.727949] 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
[ 48.730258] RSP: 002b:00007ffe16d86758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.731195] RAX: ffffffffffffffda RBX: 00007ffe16d86d98 RCX: 00007fa5e59bb0d7
[ 48.732082] RDX: 00007fa5e5a2541f RSI: 00007ffe16d866f0 RDI: 0000000040000000
[ 48.732955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe16d86500
[ 48.733847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5e5acdbf0
[ 48.734737] R13: 00007ffe16d86830 R14: 0000000000000000 R15: 00000000000000f8
[ 48.735638]
[ 48.735938] irq event stamp: 9405
[ 48.736365] hardirqs last enabled at (9415): [] __up_console_sem+0x78/0x80
[ 48.737479] hardirqs last disabled at (9428): [] __up_console_sem+0x5d/0x80
[ 48.738609] softirqs last enabled at (8976): [] irq_exit_rcu+0x93/0xc0
[ 48.739632] softirqs last disabled at (8971): [] irq_exit_rcu+0x93/0xc0
[ 48.740677] ---[ end trace 0000000000000000 ]---
[ 48.742027] ------------[ cut here ]------------
[ 48.742705] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.744752] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.745806] Modules linked in:
[ 48.746230] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.747408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.748426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.749070] 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
[ 48.751263] RSP: 0018:ffff88801699fbf0 EFLAGS: 00010286
[ 48.751934] RAX: 0000000000000000 RBX: ffff88800ca43440 RCX: 0000000000000000
[ 48.752873] RDX: ffff88800dcf0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.753789] RBP: ffff88800ca43454 R08: 0000000000000001 R09: 0000000000000000
[ 48.754734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.755623] R13: ffffffff84e223a0 R14: ffff88800ca43448 R15: ffffffff84daf020
[ 48.756508] FS: 0000555556d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.757522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.758239] CR2: 00007f33de7d16f4 CR3: 0000000009b4a000 CR4: 0000000000350ef0
[ 48.759125] Call Trace:
[ 48.759480]
[ 48.759827] nf_ct_net_init+0x224/0x3d0
[ 48.760355] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.761030] ops_init+0xbb/0x6b0
[ 48.761507] setup_net+0x3d9/0x990
[ 48.761972] ? down_read_killable+0x1d7/0x4e0
[ 48.762571] ? __pfx_setup_net+0x10/0x10
[ 48.763089] ? copy_net_ns+0x17c/0x770
[ 48.763627] copy_net_ns+0x321/0x770
[ 48.764114] create_new_namespaces+0x3f6/0xb30
[ 48.764733] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.765350] ksys_unshare+0x44d/0x8e0
[ 48.765869] ? __pfx_ksys_unshare+0x10/0x10
[ 48.766471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.767180] __x64_sys_unshare+0x31/0x40
[ 48.767738] do_syscall_64+0x3f/0x90
[ 48.768218] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.768938] RIP: 0033:0x7fa5e59bb0d7
[ 48.769438] 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
[ 48.771701] RSP: 002b:00007ffe16d86758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.772670] RAX: ffffffffffffffda RBX: 00007ffe16d86d98 RCX: 00007fa5e59bb0d7
[ 48.773579] RDX: 00007fa5e5a2541f RSI: 00007ffe16d866f0 RDI: 0000000040000000
[ 48.774511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe16d86500
[ 48.775383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5e5acdbf0
[ 48.776280] R13: 00007ffe16d86830 R14: 0000000000000000 R15: 00000000000000f8
[ 48.777221]
[ 48.777556] irq event stamp: 10213
[ 48.778003] hardirqs last enabled at (10223): [] __up_console_sem+0x78/0x80
[ 48.779080] hardirqs last disabled at (10234): [] __up_console_sem+0x5d/0x80
[ 48.780183] softirqs last enabled at (10138): [] irq_exit_rcu+0x93/0xc0
[ 48.781256] softirqs last disabled at (10131): [] irq_exit_rcu+0x93/0xc0
[ 48.782308] ---[ end trace 0000000000000000 ]---
executing program
[ 50.350128] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.397456] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 54.445460] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.493447] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
08:29:53 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801699f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556d39400 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=00007f33de7d16f4 CR3=0000000009b4a000 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=0000000000027647 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=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 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=00007f30e00370f8 CR3=00000000161c4000 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=2033353a39323a38302037312079614d XMM01=5d3733363535362e38342020205b203a
XMM02=646f4d205d3733363535362e38342020 XMM03=6b7a79732033353a39323a3830203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3932333435362e38342020205b XMM07=79732033353a39323a38302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000