Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:25192' (ECDSA) to the list of known hosts.
2023/05/18 03:59:59 fuzzer started
2023/05/18 03:59:59 dialing manager at localhost:44319
2023/05/18 03:59:59 checking machine...
2023/05/18 03:59:59 checking revisions...
syzkaller login: [ 29.870266] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:59:59 testing simple program...
[ 29.935206] cgroup: Unknown subsys name 'net'
[ 30.001330] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.761165] audit: type=1400 audit(1684382412.723:6): 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
[ 43.866433] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.870981] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.874160] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.877327] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.879325] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.880931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.260282] ------------[ cut here ]------------
[ 44.261118] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.263081] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.264348] Modules linked in:
[ 44.264879] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.269973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.270988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.271634] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.273801] RSP: 0018:ffff88801f397c00 EFLAGS: 00010282
[ 44.274451] RAX: 0000000000000000 RBX: ffff88800d654040 RCX: 0000000000000000
[ 44.275336] RDX: ffff88800deb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.276233] RBP: ffff88800d654054 R08: 0000000000000001 R09: 0000000000000000
[ 44.277114] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.278011] R13: ffffffff84e23fe0 R14: ffff88800d654048 R15: ffffffff84d74dc0
[ 44.278892] FS: 00005555569bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.279890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.280597] CR2: 00007f749119c6f4 CR3: 000000000fd58000 CR4: 0000000000350ee0
[ 44.281491] Call Trace:
[ 44.281855]
[ 44.282151] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.282799] ipv4_frags_init_net+0x269/0x440
[ 44.283354] ops_init+0xbb/0x6b0
[ 44.283836] setup_net+0x3d9/0x990
[ 44.284290] ? down_read_killable+0x1d7/0x4e0
[ 44.284887] ? __pfx_setup_net+0x10/0x10
[ 44.285402] ? copy_net_ns+0x17c/0x770
[ 44.285937] copy_net_ns+0x321/0x770
[ 44.286418] create_new_namespaces+0x3f6/0xb30
[ 44.287030] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.287642] ksys_unshare+0x44d/0x8e0
[ 44.288195] ? __pfx_ksys_unshare+0x10/0x10
[ 44.288769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.289471] __x64_sys_unshare+0x31/0x40
[ 44.290007] do_syscall_64+0x3f/0x90
[ 44.290478] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.291154] RIP: 0033:0x7fe2f3c830d7
[ 44.291622] 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
[ 44.293814] RSP: 002b:00007ffd2a769538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.294762] RAX: ffffffffffffffda RBX: 00007ffd2a769b78 RCX: 00007fe2f3c830d7
[ 44.295619] RDX: 00007fe2f3ced41f RSI: 00007ffd2a7694d0 RDI: 0000000040000000
[ 44.296525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2a7692e0
[ 44.297412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2f3d95bf0
[ 44.298298] R13: 00007ffd2a769610 R14: 0000000000000000 R15: 00000000000000f8
[ 44.299201]
[ 44.299502] irq event stamp: 7457
[ 44.299984] hardirqs last enabled at (7469): [] __up_console_sem+0x78/0x80
[ 44.301053] hardirqs last disabled at (7480): [] __up_console_sem+0x5d/0x80
[ 44.302141] softirqs last enabled at (6942): [] irq_exit_rcu+0x93/0xc0
[ 44.303152] softirqs last disabled at (6937): [] irq_exit_rcu+0x93/0xc0
[ 44.304196] ---[ end trace 0000000000000000 ]---
[ 44.310091] ------------[ cut here ]------------
[ 44.310684] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.312377] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.313465] Modules linked in:
[ 44.313916] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.315079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.316118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.316788] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.318974] RSP: 0018:ffff88801f397c00 EFLAGS: 00010282
[ 44.319627] RAX: 0000000000000000 RBX: ffff88800d78d440 RCX: 0000000000000000
[ 44.320521] RDX: ffff88800deb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.321415] RBP: ffff88800d78d454 R08: 0000000000000001 R09: 0000000000000000
[ 44.322307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.323209] R13: ffffffff84e23fe0 R14: ffff88800d78d448 R15: ffffffff84da7d60
[ 44.324124] FS: 00005555569bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.325128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.325874] CR2: 00007f749119c6f4 CR3: 000000000fd58000 CR4: 0000000000350ee0
[ 44.326770] Call Trace:
[ 44.327098]
[ 44.327393] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.328049] ipv6_frags_init_net+0x206/0x3c0
[ 44.328617] ops_init+0xbb/0x6b0
[ 44.329088] setup_net+0x3d9/0x990
[ 44.329549] ? down_read_killable+0x1d7/0x4e0
[ 44.330142] ? __pfx_setup_net+0x10/0x10
[ 44.330647] ? copy_net_ns+0x17c/0x770
[ 44.331184] copy_net_ns+0x321/0x770
[ 44.331671] create_new_namespaces+0x3f6/0xb30
[ 44.332303] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.332951] ksys_unshare+0x44d/0x8e0
[ 44.333444] ? __pfx_ksys_unshare+0x10/0x10
[ 44.334019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.334765] __x64_sys_unshare+0x31/0x40
[ 44.335292] do_syscall_64+0x3f/0x90
[ 44.335810] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.336463] RIP: 0033:0x7fe2f3c830d7
[ 44.336953] 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
[ 44.339128] RSP: 002b:00007ffd2a769538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.340104] RAX: ffffffffffffffda RBX: 00007ffd2a769b78 RCX: 00007fe2f3c830d7
[ 44.340996] RDX: 00007fe2f3ced41f RSI: 00007ffd2a7694d0 RDI: 0000000040000000
[ 44.341892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2a7692e0
[ 44.342791] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2f3d95bf0
[ 44.343643] R13: 00007ffd2a769610 R14: 0000000000000000 R15: 00000000000000f8
[ 44.344575]
[ 44.344901] irq event stamp: 9379
[ 44.345331] hardirqs last enabled at (9389): [] __up_console_sem+0x78/0x80
[ 44.346393] hardirqs last disabled at (9400): [] __up_console_sem+0x5d/0x80
[ 44.347439] softirqs last enabled at (8886): [] irq_exit_rcu+0x93/0xc0
[ 44.348463] softirqs last disabled at (8881): [] irq_exit_rcu+0x93/0xc0
[ 44.349479] ---[ end trace 0000000000000000 ]---
[ 44.350835] ------------[ cut here ]------------
[ 44.351416] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.353299] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.354370] Modules linked in:
[ 44.354809] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.355997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.357013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.357654] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.359853] RSP: 0018:ffff88801f397bf0 EFLAGS: 00010286
[ 44.360503] RAX: 0000000000000000 RBX: ffff8880144e2440 RCX: 0000000000000000
[ 44.361386] RDX: ffff88800deb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.362272] RBP: ffff8880144e2454 R08: 0000000000000001 R09: 0000000000000000
[ 44.363171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.364070] R13: ffffffff84e23fe0 R14: ffff8880144e2448 R15: ffffffff84db0aa0
[ 44.364959] FS: 00005555569bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.365959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.366675] CR2: 00007f749119c6f4 CR3: 000000000fd58000 CR4: 0000000000350ee0
[ 44.367571] Call Trace:
[ 44.367924]
[ 44.368225] nf_ct_net_init+0x224/0x3d0
[ 44.368770] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.369344] ops_init+0xbb/0x6b0
[ 44.369818] setup_net+0x3d9/0x990
[ 44.370270] ? down_read_killable+0x1d7/0x4e0
[ 44.370875] ? __pfx_setup_net+0x10/0x10
[ 44.371385] ? copy_net_ns+0x17c/0x770
[ 44.371921] copy_net_ns+0x321/0x770
[ 44.372400] create_new_namespaces+0x3f6/0xb30
[ 44.373015] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.373633] ksys_unshare+0x44d/0x8e0
[ 44.374150] ? __pfx_ksys_unshare+0x10/0x10
[ 44.374724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.375426] __x64_sys_unshare+0x31/0x40
[ 44.376010] do_syscall_64+0x3f/0x90
[ 44.376490] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.377154] RIP: 0033:0x7fe2f3c830d7
[ 44.377621] 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
[ 44.379791] RSP: 002b:00007ffd2a769538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.380732] RAX: ffffffffffffffda RBX: 00007ffd2a769b78 RCX: 00007fe2f3c830d7
[ 44.381581] RDX: 00007fe2f3ced41f RSI: 00007ffd2a7694d0 RDI: 0000000040000000
[ 44.382470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2a7692e0
[ 44.383349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2f3d95bf0
[ 44.384257] R13: 00007ffd2a769610 R14: 0000000000000000 R15: 00000000000000f8
[ 44.385163]
[ 44.385461] irq event stamp: 10169
[ 44.385923] hardirqs last enabled at (10181): [] __up_console_sem+0x78/0x80
[ 44.386979] hardirqs last disabled at (10192): [] __up_console_sem+0x5d/0x80
[ 44.388050] softirqs last enabled at (10034): [] irq_exit_rcu+0x93/0xc0
[ 44.389084] softirqs last disabled at (10029): [] irq_exit_rcu+0x93/0xc0
[ 44.390115] ---[ end trace 0000000000000000 ]---
executing program
[ 45.951544] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 47.998862] Bluetooth: hci0: command 0x041b tx timeout
[ 50.045888] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.094803] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:00:14 Registers:
info registers vcpu 0
RAX=0000000000027d39 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007fe6d0034068 CR3=0000000015824000 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=2034313a30303a34302038312079614d XMM01=5d3937383436322e34342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3975f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 00005555569bf400 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=00007f749119c6f4 CR3=000000000fd58000 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