Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37924' (ECDSA) to the list of known hosts.
2023/05/16 11:06:13 fuzzer started
2023/05/16 11:06:13 dialing manager at localhost:35573
2023/05/16 11:06:13 checking machine...
2023/05/16 11:06:13 checking revisions...
syzkaller login: [ 36.194118] kmemleak: Automatic memory scanning thread ended
2023/05/16 11:06:13 testing simple program...
[ 36.263629] cgroup: Unknown subsys name 'net'
[ 36.339791] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.858871] audit: type=1400 audit(1684235186.505:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 49.953410] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.956684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.957938] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.961585] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.963913] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.965675] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.365472] ------------[ cut here ]------------
[ 50.366254] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.368602] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.369803] Modules linked in:
[ 50.370250] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.374936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.375951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.376643] 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
[ 50.378861] RSP: 0018:ffff888016267c00 EFLAGS: 00010282
[ 50.379563] RAX: 0000000000000000 RBX: ffff8880162bb440 RCX: 0000000000000000
[ 50.380468] RDX: ffff88801596d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.381371] RBP: ffff8880162bb454 R08: 0000000000000001 R09: 0000000000000000
[ 50.382261] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.383146] R13: ffffffff84e223a0 R14: ffff8880162bb448 R15: ffffffff84d73340
[ 50.384058] FS: 0000555556ad3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.385068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.385780] CR2: 00007ff9939dd6f4 CR3: 000000000fb92000 CR4: 0000000000350ef0
[ 50.386704] Call Trace:
[ 50.387063]
[ 50.387363] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.387968] ipv4_frags_init_net+0x269/0x440
[ 50.388584] ops_init+0xbb/0x6b0
[ 50.389058] setup_net+0x3d9/0x990
[ 50.389512] ? down_read_killable+0x1d7/0x4e0
[ 50.390104] ? __pfx_setup_net+0x10/0x10
[ 50.390608] ? copy_net_ns+0x17c/0x770
[ 50.391140] copy_net_ns+0x321/0x770
[ 50.391623] create_new_namespaces+0x3f6/0xb30
[ 50.392242] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.392858] ksys_unshare+0x44d/0x8e0
[ 50.393398] ? __pfx_ksys_unshare+0x10/0x10
[ 50.393971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.394715] __x64_sys_unshare+0x31/0x40
[ 50.395271] do_syscall_64+0x3f/0x90
[ 50.395744] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.396454] RIP: 0033:0x7fd7bb1820d7
[ 50.396935] 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
[ 50.399190] RSP: 002b:00007ffd53249338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.400207] RAX: ffffffffffffffda RBX: 00007ffd53249978 RCX: 00007fd7bb1820d7
[ 50.401122] RDX: 00007fd7bb1ec41f RSI: 00007ffd532492d0 RDI: 0000000040000000
[ 50.402059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd532490e0
[ 50.402980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7bb294bf0
[ 50.403900] R13: 00007ffd53249410 R14: 0000000000000000 R15: 00000000000000f8
[ 50.404865]
[ 50.405203] irq event stamp: 11097
[ 50.405660] hardirqs last enabled at (11107): [] __up_console_sem+0x78/0x80
[ 50.406768] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80
[ 50.407866] softirqs last enabled at (10578): [] irq_exit_rcu+0x93/0xc0
[ 50.409029] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0
[ 50.410111] ---[ end trace 0000000000000000 ]---
[ 50.415832] ------------[ cut here ]------------
[ 50.416490] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.418312] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.419402] Modules linked in:
[ 50.419827] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.421042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.422128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.422789] 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
[ 50.425058] RSP: 0018:ffff888016267c00 EFLAGS: 00010282
[ 50.425716] RAX: 0000000000000000 RBX: ffff888006a17640 RCX: 0000000000000000
[ 50.426599] RDX: ffff88801596d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.427485] RBP: ffff888006a17654 R08: 0000000000000001 R09: 0000000000000000
[ 50.428396] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.429273] R13: ffffffff84e223a0 R14: ffff888006a17648 R15: ffffffff84da62e0
[ 50.430152] FS: 0000555556ad3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.431132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.431884] CR2: 00007ff9939dd6f4 CR3: 000000000fb92000 CR4: 0000000000350ef0
[ 50.432804] Call Trace:
[ 50.433165]
[ 50.433469] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.434124] ipv6_frags_init_net+0x206/0x3c0
[ 50.434678] ops_init+0xbb/0x6b0
[ 50.435141] setup_net+0x3d9/0x990
[ 50.435596] ? down_read_killable+0x1d7/0x4e0
[ 50.436207] ? __pfx_setup_net+0x10/0x10
[ 50.436713] ? copy_net_ns+0x17c/0x770
[ 50.437257] copy_net_ns+0x321/0x770
[ 50.437730] create_new_namespaces+0x3f6/0xb30
[ 50.438340] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.438956] ksys_unshare+0x44d/0x8e0
[ 50.439473] ? __pfx_ksys_unshare+0x10/0x10
[ 50.440114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.440829] __x64_sys_unshare+0x31/0x40
[ 50.441372] do_syscall_64+0x3f/0x90
[ 50.441855] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.442528] RIP: 0033:0x7fd7bb1820d7
[ 50.443032] 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
[ 50.445228] RSP: 002b:00007ffd53249338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.446215] RAX: ffffffffffffffda RBX: 00007ffd53249978 RCX: 00007fd7bb1820d7
[ 50.447136] RDX: 00007fd7bb1ec41f RSI: 00007ffd532492d0 RDI: 0000000040000000
[ 50.448057] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd532490e0
[ 50.448966] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7bb294bf0
[ 50.449934] R13: 00007ffd53249410 R14: 0000000000000000 R15: 00000000000000f8
[ 50.450893]
[ 50.451235] irq event stamp: 13357
[ 50.451679] hardirqs last enabled at (13367): [] __up_console_sem+0x78/0x80
[ 50.452823] hardirqs last disabled at (13378): [] __up_console_sem+0x5d/0x80
[ 50.453938] softirqs last enabled at (12854): [] irq_exit_rcu+0x93/0xc0
[ 50.455040] softirqs last disabled at (12833): [] irq_exit_rcu+0x93/0xc0
[ 50.456129] ---[ end trace 0000000000000000 ]---
[ 50.457518] ------------[ cut here ]------------
[ 50.458178] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.460183] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.461285] Modules linked in:
[ 50.461702] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.462912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.463965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.464669] 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
[ 50.466989] RSP: 0018:ffff888016267bf0 EFLAGS: 00010286
[ 50.467692] RAX: 0000000000000000 RBX: ffff888006a16440 RCX: 0000000000000000
[ 50.468617] RDX: ffff88801596d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.469534] RBP: ffff888006a16454 R08: 0000000000000001 R09: 0000000000000000
[ 50.470463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.471390] R13: ffffffff84e223a0 R14: ffff888006a16448 R15: ffffffff84daf020
[ 50.472344] FS: 0000555556ad3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.473372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.474131] CR2: 00007ff9939dd6f4 CR3: 000000000fb92000 CR4: 0000000000350ef0
[ 50.475066] Call Trace:
[ 50.475410]
[ 50.475726] nf_ct_net_init+0x224/0x3d0
[ 50.476344] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.476963] ops_init+0xbb/0x6b0
[ 50.477462] setup_net+0x3d9/0x990
[ 50.477927] ? down_read_killable+0x1d7/0x4e0
[ 50.478550] ? __pfx_setup_net+0x10/0x10
[ 50.479105] ? copy_net_ns+0x17c/0x770
[ 50.479631] copy_net_ns+0x321/0x770
[ 50.480183] create_new_namespaces+0x3f6/0xb30
[ 50.480796] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.481466] ksys_unshare+0x44d/0x8e0
[ 50.481978] ? __pfx_ksys_unshare+0x10/0x10
[ 50.482575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.483339] __x64_sys_unshare+0x31/0x40
[ 50.483876] do_syscall_64+0x3f/0x90
[ 50.484433] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.485121] RIP: 0033:0x7fd7bb1820d7
[ 50.485598] 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
[ 50.487858] RSP: 002b:00007ffd53249338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.488858] RAX: ffffffffffffffda RBX: 00007ffd53249978 RCX: 00007fd7bb1820d7
[ 50.489788] RDX: 00007fd7bb1ec41f RSI: 00007ffd532492d0 RDI: 0000000040000000
[ 50.490706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd532490e0
[ 50.491621] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7bb294bf0
[ 50.492563] R13: 00007ffd53249410 R14: 0000000000000000 R15: 00000000000000f8
[ 50.493514]
[ 50.493827] irq event stamp: 14123
[ 50.494307] hardirqs last enabled at (14135): [] __up_console_sem+0x78/0x80
[ 50.495450] hardirqs last disabled at (14146): [] __up_console_sem+0x5d/0x80
[ 50.496595] softirqs last enabled at (13840): [] irq_exit_rcu+0x93/0xc0
[ 50.497666] softirqs last disabled at (13835): [] irq_exit_rcu+0x93/0xc0
[ 50.498753] ---[ end trace 0000000000000000 ]---
executing program
[ 52.032668] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.080097] Bluetooth: hci0: command 0x041b tx timeout
[ 56.128120] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.176105] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:06:28 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880162675f0
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 0000555556ad3400 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=00007ff9939dd6f4 CR3=000000000fb92000 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=0000000000034cb3 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=00007f77a6841020 CR3=0000000015bfc000 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=49efa562d2e2f59d4240c07995948b6f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=b5c3a6ff8cb56dba000000000013bf78 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=74523217415245b700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000