Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35452' (ECDSA) to the list of known hosts.
2023/05/16 13:42:16 fuzzer started
2023/05/16 13:42:16 dialing manager at localhost:35573
2023/05/16 13:42:16 checking machine...
2023/05/16 13:42:16 checking revisions...
syzkaller login: [ 36.951244] kmemleak: Automatic memory scanning thread ended
2023/05/16 13:42:16 testing simple program...
[ 37.020018] cgroup: Unknown subsys name 'net'
[ 37.083531] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.734110] audit: type=1400 audit(1684244549.713:6): 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
[ 50.893899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.896360] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.899300] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.903064] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.906240] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.907344] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.255737] ------------[ cut here ]------------
[ 51.256398] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.258156] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.259223] Modules linked in:
[ 51.259674] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.261327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.264416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.266471] 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
[ 51.269177] RSP: 0018:ffff888020427c00 EFLAGS: 00010282
[ 51.270054] RAX: 0000000000000000 RBX: ffff88800d8e9c40 RCX: 0000000000000000
[ 51.271204] RDX: ffff88800fd751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.272366] RBP: ffff88800d8e9c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.273538] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.274800] R13: ffffffff84e223a0 R14: ffff88800d8e9c48 R15: ffffffff84d73340
[ 51.276017] FS: 0000555556172400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.277235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.278100] CR2: 00007f51a627b6f4 CR3: 0000000017838000 CR4: 0000000000350ef0
[ 51.279099] Call Trace:
[ 51.279488]
[ 51.279879] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.280603] ipv4_frags_init_net+0x269/0x440
[ 51.281225] ops_init+0xbb/0x6b0
[ 51.281776] setup_net+0x3d9/0x990
[ 51.282289] ? down_read_killable+0x1d7/0x4e0
[ 51.282970] ? __pfx_setup_net+0x10/0x10
[ 51.283608] ? copy_net_ns+0x17c/0x770
[ 51.284192] copy_net_ns+0x321/0x770
[ 51.284775] create_new_namespaces+0x3f6/0xb30
[ 51.285438] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.286173] ksys_unshare+0x44d/0x8e0
[ 51.286769] ? __pfx_ksys_unshare+0x10/0x10
[ 51.287390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.288263] __x64_sys_unshare+0x31/0x40
[ 51.288892] do_syscall_64+0x3f/0x90
[ 51.289432] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.290222] RIP: 0033:0x7fdfdec0d0d7
[ 51.290791] 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
[ 51.293252] RSP: 002b:00007fff6e0e8398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.294330] RAX: ffffffffffffffda RBX: 00007fff6e0e89d8 RCX: 00007fdfdec0d0d7
[ 51.295350] RDX: 00007fdfdec7741f RSI: 00007fff6e0e8330 RDI: 0000000040000000
[ 51.296376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6e0e8140
[ 51.297387] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfded1fbf0
[ 51.298384] R13: 00007fff6e0e8470 R14: 0000000000000000 R15: 00000000000000f8
[ 51.299432]
[ 51.299822] irq event stamp: 8655
[ 51.300305] hardirqs last enabled at (8665): [] __up_console_sem+0x78/0x80
[ 51.301504] hardirqs last disabled at (8676): [] __up_console_sem+0x5d/0x80
[ 51.302711] softirqs last enabled at (8638): [] irq_exit_rcu+0x93/0xc0
[ 51.303898] softirqs last disabled at (8633): [] irq_exit_rcu+0x93/0xc0
[ 51.305070] ---[ end trace 0000000000000000 ]---
[ 51.309798] ------------[ cut here ]------------
[ 51.310308] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.311737] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.312544] Modules linked in:
[ 51.312883] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.313781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.314534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.315052] 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
[ 51.316745] RSP: 0018:ffff888020427c00 EFLAGS: 00010282
[ 51.317234] RAX: 0000000000000000 RBX: ffff88800afe1640 RCX: 0000000000000000
[ 51.317898] RDX: ffff88800fd751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.318534] RBP: ffff88800afe1654 R08: 0000000000000001 R09: 0000000000000000
[ 51.319193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.319862] R13: ffffffff84e223a0 R14: ffff88800afe1648 R15: ffffffff84da62e0
[ 51.320509] FS: 0000555556172400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.321262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.321806] CR2: 00007fe7a8505010 CR3: 0000000017838000 CR4: 0000000000350ee0
[ 51.322441] Call Trace:
[ 51.322704]
[ 51.322938] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.323382] ipv6_frags_init_net+0x206/0x3c0
[ 51.323842] ops_init+0xbb/0x6b0
[ 51.324189] setup_net+0x3d9/0x990
[ 51.324536] ? down_read_killable+0x1d7/0x4e0
[ 51.325005] ? __pfx_setup_net+0x10/0x10
[ 51.325408] ? copy_net_ns+0x17c/0x770
[ 51.325831] copy_net_ns+0x321/0x770
[ 51.326197] create_new_namespaces+0x3f6/0xb30
[ 51.326671] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.327152] ksys_unshare+0x44d/0x8e0
[ 51.327583] ? __pfx_ksys_unshare+0x10/0x10
[ 51.328010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.328520] __x64_sys_unshare+0x31/0x40
[ 51.328942] do_syscall_64+0x3f/0x90
[ 51.329312] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.329838] RIP: 0033:0x7fdfdec0d0d7
[ 51.330200] 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
[ 51.331920] RSP: 002b:00007fff6e0e8398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.332669] RAX: ffffffffffffffda RBX: 00007fff6e0e89d8 RCX: 00007fdfdec0d0d7
[ 51.333340] RDX: 00007fdfdec7741f RSI: 00007fff6e0e8330 RDI: 0000000040000000
[ 51.334036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6e0e8140
[ 51.334720] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfded1fbf0
[ 51.335386] R13: 00007fff6e0e8470 R14: 0000000000000000 R15: 00000000000000f8
[ 51.336108]
[ 51.336337] irq event stamp: 10689
[ 51.336695] hardirqs last enabled at (10701): [] __up_console_sem+0x78/0x80
[ 51.337513] hardirqs last disabled at (10710): [] __up_console_sem+0x5d/0x80
[ 51.338365] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0
[ 51.339173] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0
[ 51.340004] ---[ end trace 0000000000000000 ]---
[ 51.341030] ------------[ cut here ]------------
[ 51.341484] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.343895] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.344790] Modules linked in:
[ 51.345113] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.346110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.346993] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.347508] 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
[ 51.349346] RSP: 0018:ffff888020427bf0 EFLAGS: 00010286
[ 51.349985] RAX: 0000000000000000 RBX: ffff88800afe0e40 RCX: 0000000000000000
[ 51.350761] RDX: ffff88800fd751c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.351432] RBP: ffff88800afe0e54 R08: 0000000000000001 R09: 0000000000000000
[ 51.352280] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.353065] R13: ffffffff84e223a0 R14: ffff88800afe0e48 R15: ffffffff84daf020
[ 51.353836] FS: 0000555556172400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.354762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.355324] CR2: 00007fe7a8505010 CR3: 0000000017838000 CR4: 0000000000350ee0
[ 51.356150] Call Trace:
[ 51.356406]
[ 51.356752] nf_ct_net_init+0x224/0x3d0
[ 51.357155] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.357698] ops_init+0xbb/0x6b0
[ 51.358049] setup_net+0x3d9/0x990
[ 51.358397] ? down_read_killable+0x1d7/0x4e0
[ 51.358960] ? __pfx_setup_net+0x10/0x10
[ 51.359352] ? copy_net_ns+0x17c/0x770
[ 51.359876] copy_net_ns+0x321/0x770
[ 51.360254] create_new_namespaces+0x3f6/0xb30
[ 51.360827] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.361312] ksys_unshare+0x44d/0x8e0
[ 51.361808] ? __pfx_ksys_unshare+0x10/0x10
[ 51.362238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.362944] __x64_sys_unshare+0x31/0x40
[ 51.363346] do_syscall_64+0x3f/0x90
[ 51.363840] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.364346] RIP: 0033:0x7fdfdec0d0d7
[ 51.364799] 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
[ 51.366661] RSP: 002b:00007fff6e0e8398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.367390] RAX: ffffffffffffffda RBX: 00007fff6e0e89d8 RCX: 00007fdfdec0d0d7
[ 51.368190] RDX: 00007fdfdec7741f RSI: 00007fff6e0e8330 RDI: 0000000040000000
[ 51.369027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6e0e8140
[ 51.369782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfded1fbf0
[ 51.370448] R13: 00007fff6e0e8470 R14: 0000000000000000 R15: 00000000000000f8
[ 51.371281]
[ 51.371525] irq event stamp: 13903
[ 51.371990] hardirqs last enabled at (13989): [] __up_console_sem+0x78/0x80
[ 51.372926] hardirqs last disabled at (14064): [] __up_console_sem+0x5d/0x80
[ 51.373877] softirqs last enabled at (14162): [] irq_exit_rcu+0x93/0xc0
[ 51.374758] softirqs last disabled at (14175): [] irq_exit_rcu+0x93/0xc0
[ 51.375703] ---[ end trace 0000000000000000 ]---
executing program
[ 52.922195] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.970309] Bluetooth: hci0: command 0x041b tx timeout
[ 57.017625] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.065657] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:42:24 Registers:
info registers vcpu 0
RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888020427618
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001
R12=000000000000002f 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 0000555556172400 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=00007f51a627b6f4 CR3=0000000017838000 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=0000000000021bc5 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=00007fe7a84d6480 CR3=000000000ec66000 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=99546bf7da34659c05459e45eb91109a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f600000000001127a8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=7c1181297f6a32de00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000