Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:29097' (ECDSA) to the list of known hosts.
2023/05/16 20:56:59 fuzzer started
2023/05/16 20:56:59 dialing manager at localhost:35573
2023/05/16 20:56:59 checking machine...
2023/05/16 20:56:59 checking revisions...
syzkaller login: [ 36.371096] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:57:00 testing simple program...
[ 36.445729] cgroup: Unknown subsys name 'net'
[ 36.523214] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.830216] audit: type=1400 audit(1684270633.542:6): 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
[ 50.993779] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.995344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.998119] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.001883] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.003556] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.005286] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 51.386233] ------------[ cut here ]------------
[ 51.387326] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.389525] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.390665] Modules linked in:
[ 51.391117] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.395995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.397099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.397822] 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
[ 51.400153] RSP: 0018:ffff8880202afc00 EFLAGS: 00010282
[ 51.400934] RAX: 0000000000000000 RBX: ffff88800dfa5c40 RCX: 0000000000000000
[ 51.401914] RDX: ffff888017fb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.402906] RBP: ffff88800dfa5c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.403899] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.404898] R13: ffffffff84e223a0 R14: ffff88800dfa5c48 R15: ffffffff84d73340
[ 51.405892] FS: 00005555556fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.407017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.407836] CR2: 00007f15177176f4 CR3: 00000000202a6000 CR4: 0000000000350ef0
[ 51.408841] Call Trace:
[ 51.409193]
[ 51.409550] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.410222] ipv4_frags_init_net+0x269/0x440
[ 51.410870] ops_init+0xbb/0x6b0
[ 51.411360] setup_net+0x3d9/0x990
[ 51.411906] ? down_read_killable+0x1d7/0x4e0
[ 51.412595] ? __pfx_setup_net+0x10/0x10
[ 51.413136] ? copy_net_ns+0x17c/0x770
[ 51.413708] copy_net_ns+0x321/0x770
[ 51.414222] create_new_namespaces+0x3f6/0xb30
[ 51.414876] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.415579] ksys_unshare+0x44d/0x8e0
[ 51.416104] ? __pfx_ksys_unshare+0x10/0x10
[ 51.416746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.417547] __x64_sys_unshare+0x31/0x40
[ 51.418118] do_syscall_64+0x3f/0x90
[ 51.418674] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.419387] RIP: 0033:0x7f7cae6a60d7
[ 51.419897] 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
[ 51.422318] RSP: 002b:00007ffd7208a068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.423381] RAX: ffffffffffffffda RBX: 00007ffd7208a6a8 RCX: 00007f7cae6a60d7
[ 51.424337] RDX: 00007f7cae71041f RSI: 00007ffd7208a000 RDI: 0000000040000000
[ 51.425322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd72089e10
[ 51.426303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7cae7b8bf0
[ 51.427292] R13: 00007ffd7208a140 R14: 0000000000000000 R15: 00000000000000f8
[ 51.428277]
[ 51.428643] irq event stamp: 7463
[ 51.429112] hardirqs last enabled at (7473): [] __up_console_sem+0x78/0x80
[ 51.430232] hardirqs last disabled at (7484): [] __up_console_sem+0x5d/0x80
[ 51.431384] softirqs last enabled at (7368): [] irq_exit_rcu+0x93/0xc0
[ 51.432540] softirqs last disabled at (7363): [] irq_exit_rcu+0x93/0xc0
[ 51.433683] ---[ end trace 0000000000000000 ]---
[ 51.440525] ------------[ cut here ]------------
[ 51.441151] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.443351] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.444562] Modules linked in:
[ 51.444995] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.446234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.447299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.448020] 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
[ 51.450393] RSP: 0018:ffff8880202afc00 EFLAGS: 00010282
[ 51.451116] RAX: 0000000000000000 RBX: ffff888016590440 RCX: 0000000000000000
[ 51.452076] RDX: ffff888017fb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.453041] RBP: ffff888016590454 R08: 0000000000000001 R09: 0000000000000000
[ 51.453989] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.454945] R13: ffffffff84e223a0 R14: ffff888016590448 R15: ffffffff84da62e0
[ 51.455935] FS: 00005555556fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.457040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.457834] CR2: 00007f15177176f4 CR3: 00000000202a6000 CR4: 0000000000350ef0
[ 51.458779] Call Trace:
[ 51.459126]
[ 51.459473] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.460126] ipv6_frags_init_net+0x206/0x3c0
[ 51.460772] ops_init+0xbb/0x6b0
[ 51.461250] setup_net+0x3d9/0x990
[ 51.461769] ? down_read_killable+0x1d7/0x4e0
[ 51.462406] ? __pfx_setup_net+0x10/0x10
[ 51.462944] ? copy_net_ns+0x17c/0x770
[ 51.463518] copy_net_ns+0x321/0x770
[ 51.464030] create_new_namespaces+0x3f6/0xb30
[ 51.464711] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.465415] ksys_unshare+0x44d/0x8e0
[ 51.465948] ? __pfx_ksys_unshare+0x10/0x10
[ 51.466602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.467420] __x64_sys_unshare+0x31/0x40
[ 51.467977] do_syscall_64+0x3f/0x90
[ 51.468532] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.469216] RIP: 0033:0x7f7cae6a60d7
[ 51.469733] 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
[ 51.472036] RSP: 002b:00007ffd7208a068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.473071] RAX: ffffffffffffffda RBX: 00007ffd7208a6a8 RCX: 00007f7cae6a60d7
[ 51.474020] RDX: 00007f7cae71041f RSI: 00007ffd7208a000 RDI: 0000000040000000
[ 51.474996] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd72089e10
[ 51.475982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7cae7b8bf0
[ 51.476967] R13: 00007ffd7208a140 R14: 0000000000000000 R15: 00000000000000f8
[ 51.477946]
[ 51.478268] irq event stamp: 9349
[ 51.478757] hardirqs last enabled at (9361): [] __up_console_sem+0x78/0x80
[ 51.479883] hardirqs last disabled at (9372): [] __up_console_sem+0x5d/0x80
[ 51.481040] softirqs last enabled at (8842): [] irq_exit_rcu+0x93/0xc0
[ 51.482139] softirqs last disabled at (8819): [] irq_exit_rcu+0x93/0xc0
[ 51.483243] ---[ end trace 0000000000000000 ]---
[ 51.484854] ------------[ cut here ]------------
[ 51.485564] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.487995] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.489185] Modules linked in:
[ 51.489675] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.490960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.492067] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.492812] 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
[ 51.495242] RSP: 0018:ffff8880202afbf0 EFLAGS: 00010286
[ 51.495996] RAX: 0000000000000000 RBX: ffff888016590e40 RCX: 0000000000000000
[ 51.496999] RDX: ffff888017fb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.497990] RBP: ffff888016590e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.498974] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.499946] R13: ffffffff84e223a0 R14: ffff888016590e48 R15: ffffffff84daf020
[ 51.500956] FS: 00005555556fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.502069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.502885] CR2: 00007f15177176f4 CR3: 00000000202a6000 CR4: 0000000000350ef0
[ 51.503872] Call Trace:
[ 51.504237]
[ 51.504594] nf_ct_net_init+0x224/0x3d0
[ 51.505161] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.505831] ops_init+0xbb/0x6b0
[ 51.506328] setup_net+0x3d9/0x990
[ 51.506857] ? down_read_killable+0x1d7/0x4e0
[ 51.507504] ? __pfx_setup_net+0x10/0x10
[ 51.508059] ? copy_net_ns+0x17c/0x770
[ 51.508671] copy_net_ns+0x321/0x770
[ 51.509205] create_new_namespaces+0x3f6/0xb30
[ 51.509882] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.510588] ksys_unshare+0x44d/0x8e0
[ 51.511133] ? __pfx_ksys_unshare+0x10/0x10
[ 51.511771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.512593] __x64_sys_unshare+0x31/0x40
[ 51.513163] do_syscall_64+0x3f/0x90
[ 51.513726] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.514466] RIP: 0033:0x7f7cae6a60d7
[ 51.514976] 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
[ 51.517389] RSP: 002b:00007ffd7208a068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.518433] RAX: ffffffffffffffda RBX: 00007ffd7208a6a8 RCX: 00007f7cae6a60d7
[ 51.519411] RDX: 00007f7cae71041f RSI: 00007ffd7208a000 RDI: 0000000040000000
[ 51.520464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd72089e10
[ 51.521448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7cae7b8bf0
[ 51.522423] R13: 00007ffd7208a140 R14: 0000000000000000 R15: 00000000000000f8
[ 51.523427]
[ 51.523754] irq event stamp: 10185
[ 51.524237] hardirqs last enabled at (10195): [] __up_console_sem+0x78/0x80
[ 51.525413] hardirqs last disabled at (10206): [] __up_console_sem+0x5d/0x80
[ 51.526591] softirqs last enabled at (10134): [] irq_exit_rcu+0x93/0xc0
[ 51.527736] softirqs last disabled at (10123): [] irq_exit_rcu+0x93/0xc0
[ 51.528889] ---[ end trace 0000000000000000 ]---
[ 53.079975] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.127431] Bluetooth: hci0: command 0x041b tx timeout
[ 57.175427] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.223471] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:57:15 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202af598
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 00005555556fb400 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=00007f15177176f4 CR3=00000000202a6000 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=0000000000035cb3 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=00007efdceee2ba0 CR3=000000000ec64000 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=2035313a37353a30322036312079614d XMM01=5d3632333738332e31352020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000