Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:49144' (ECDSA) to the list of known hosts.
2023/05/16 12:40:32 fuzzer started
2023/05/16 12:40:32 dialing manager at localhost:35573
2023/05/16 12:40:32 checking machine...
2023/05/16 12:40:32 checking revisions...
syzkaller login: [ 35.253140] kmemleak: Automatic memory scanning thread ended
2023/05/16 12:40:32 testing simple program...
[ 35.319257] cgroup: Unknown subsys name 'net'
[ 35.392081] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.138214] audit: type=1400 audit(1684240844.579:6): 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
[ 48.255404] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.257270] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.259172] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.262358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.264171] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.265268] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.644236] ------------[ cut here ]------------
[ 48.645361] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.647288] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.648572] Modules linked in:
[ 48.649062] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.654198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.655231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.655917] 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
[ 48.658167] RSP: 0018:ffff88800d88fc00 EFLAGS: 00010282
[ 48.658861] RAX: 0000000000000000 RBX: ffff88800da4e440 RCX: 0000000000000000
[ 48.659773] RDX: ffff88800f0e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.660668] RBP: ffff88800da4e454 R08: 0000000000000001 R09: 0000000000000000
[ 48.661579] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.662439] R13: ffffffff84e223a0 R14: ffff88800da4e448 R15: ffffffff84d73340
[ 48.663337] FS: 00005555566a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.664331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.665064] CR2: 00007f846ad3e6f4 CR3: 0000000020374000 CR4: 0000000000350ef0
[ 48.665956] Call Trace:
[ 48.666283]
[ 48.666614] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.667222] ipv4_frags_init_net+0x269/0x440
[ 48.667805] ops_init+0xbb/0x6b0
[ 48.668251] setup_net+0x3d9/0x990
[ 48.668736] ? down_read_killable+0x1d7/0x4e0
[ 48.669303] ? __pfx_setup_net+0x10/0x10
[ 48.669863] ? copy_net_ns+0x17c/0x770
[ 48.670367] copy_net_ns+0x321/0x770
[ 48.670885] create_new_namespaces+0x3f6/0xb30
[ 48.671468] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.672105] ksys_unshare+0x44d/0x8e0
[ 48.672624] ? __pfx_ksys_unshare+0x10/0x10
[ 48.673177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.673948] __x64_sys_unshare+0x31/0x40
[ 48.674467] do_syscall_64+0x3f/0x90
[ 48.674976] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.675655] RIP: 0033:0x7f8a223e10d7
[ 48.676122] 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
[ 48.678308] RSP: 002b:00007ffda8cc6a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.679247] RAX: ffffffffffffffda RBX: 00007ffda8cc7068 RCX: 00007f8a223e10d7
[ 48.680150] RDX: 00007f8a2244b41f RSI: 00007ffda8cc69c0 RDI: 0000000040000000
[ 48.681033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8cc67d0
[ 48.681958] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a224f3bf0
[ 48.682850] R13: 00007ffda8cc6b00 R14: 0000000000000000 R15: 00000000000000f8
[ 48.683768]
[ 48.684073] irq event stamp: 8187
[ 48.684531] hardirqs last enabled at (8199): [] __up_console_sem+0x78/0x80
[ 48.685603] hardirqs last disabled at (8210): [] __up_console_sem+0x5d/0x80
[ 48.686672] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0
[ 48.687713] softirqs last disabled at (8143): [] irq_exit_rcu+0x93/0xc0
[ 48.688749] ---[ end trace 0000000000000000 ]---
[ 48.694793] ------------[ cut here ]------------
[ 48.695398] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.697170] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.698258] Modules linked in:
[ 48.698708] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.699863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.700886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.701597] 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
[ 48.703779] RSP: 0018:ffff88800d88fc00 EFLAGS: 00010282
[ 48.704435] RAX: 0000000000000000 RBX: ffff88800d85ae40 RCX: 0000000000000000
[ 48.705326] RDX: ffff88800f0e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.706232] RBP: ffff88800d85ae54 R08: 0000000000000001 R09: 0000000000000000
[ 48.707131] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.708025] R13: ffffffff84e223a0 R14: ffff88800d85ae48 R15: ffffffff84da62e0
[ 48.708912] FS: 00005555566a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.709950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.710703] CR2: 00007f846ad3e6f4 CR3: 0000000020374000 CR4: 0000000000350ef0
[ 48.711628] Call Trace:
[ 48.711957]
[ 48.712261] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.712909] ipv6_frags_init_net+0x206/0x3c0
[ 48.713508] ops_init+0xbb/0x6b0
[ 48.713957] setup_net+0x3d9/0x990
[ 48.714412] ? down_read_killable+0x1d7/0x4e0
[ 48.715014] ? __pfx_setup_net+0x10/0x10
[ 48.715554] ? copy_net_ns+0x17c/0x770
[ 48.716062] copy_net_ns+0x321/0x770
[ 48.716576] create_new_namespaces+0x3f6/0xb30
[ 48.717161] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.717812] ksys_unshare+0x44d/0x8e0
[ 48.718304] ? __pfx_ksys_unshare+0x10/0x10
[ 48.718889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.719633] __x64_sys_unshare+0x31/0x40
[ 48.720152] do_syscall_64+0x3f/0x90
[ 48.720657] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.721294] RIP: 0033:0x7f8a223e10d7
[ 48.721809] 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
[ 48.723959] RSP: 002b:00007ffda8cc6a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.724908] RAX: ffffffffffffffda RBX: 00007ffda8cc7068 RCX: 00007f8a223e10d7
[ 48.725834] RDX: 00007f8a2244b41f RSI: 00007ffda8cc69c0 RDI: 0000000040000000
[ 48.726725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8cc67d0
[ 48.727613] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a224f3bf0
[ 48.728462] R13: 00007ffda8cc6b00 R14: 0000000000000000 R15: 00000000000000f8
[ 48.729401]
[ 48.729740] irq event stamp: 9871
[ 48.730174] hardirqs last enabled at (9881): [] __up_console_sem+0x78/0x80
[ 48.731242] hardirqs last disabled at (9892): [] __up_console_sem+0x5d/0x80
[ 48.732307] softirqs last enabled at (9366): [] irq_exit_rcu+0x93/0xc0
[ 48.733334] softirqs last disabled at (9345): [] irq_exit_rcu+0x93/0xc0
[ 48.734371] ---[ end trace 0000000000000000 ]---
[ 48.735760] ------------[ cut here ]------------
[ 48.736344] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.738346] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.739416] Modules linked in:
[ 48.739854] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.741001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.742049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.742714] 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
[ 48.744900] RSP: 0018:ffff88800d88fbf0 EFLAGS: 00010286
[ 48.745586] RAX: 0000000000000000 RBX: ffff88800d85b440 RCX: 0000000000000000
[ 48.746437] RDX: ffff88800f0e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.747322] RBP: ffff88800d85b454 R08: 0000000000000001 R09: 0000000000000000
[ 48.748205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.749096] R13: ffffffff84e223a0 R14: ffff88800d85b448 R15: ffffffff84daf020
[ 48.749998] FS: 00005555566a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.751007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.751751] CR2: 00007f846ad3e6f4 CR3: 0000000020374000 CR4: 0000000000350ef0
[ 48.752642] Call Trace:
[ 48.752976]
[ 48.753278] nf_ct_net_init+0x224/0x3d0
[ 48.753842] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.754416] ops_init+0xbb/0x6b0
[ 48.754892] setup_net+0x3d9/0x990
[ 48.755352] ? down_read_killable+0x1d7/0x4e0
[ 48.755951] ? __pfx_setup_net+0x10/0x10
[ 48.756466] ? copy_net_ns+0x17c/0x770
[ 48.757004] copy_net_ns+0x321/0x770
[ 48.757525] create_new_namespaces+0x3f6/0xb30
[ 48.758111] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.758754] ksys_unshare+0x44d/0x8e0
[ 48.759249] ? __pfx_ksys_unshare+0x10/0x10
[ 48.759829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.760576] __x64_sys_unshare+0x31/0x40
[ 48.761106] do_syscall_64+0x3f/0x90
[ 48.761635] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.762285] RIP: 0033:0x7f8a223e10d7
[ 48.762791] 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
[ 48.764956] RSP: 002b:00007ffda8cc6a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.765927] RAX: ffffffffffffffda RBX: 00007ffda8cc7068 RCX: 00007f8a223e10d7
[ 48.766822] RDX: 00007f8a2244b41f RSI: 00007ffda8cc69c0 RDI: 0000000040000000
[ 48.767719] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8cc67d0
[ 48.768617] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8a224f3bf0
[ 48.769523] R13: 00007ffda8cc6b00 R14: 0000000000000000 R15: 00000000000000f8
[ 48.770406]
[ 48.770740] irq event stamp: 10677
[ 48.771181] hardirqs last enabled at (10687): [] __up_console_sem+0x78/0x80
[ 48.772259] hardirqs last disabled at (10698): [] __up_console_sem+0x5d/0x80
[ 48.773330] softirqs last enabled at (10250): [] irq_exit_rcu+0x93/0xc0
[ 48.774398] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0
[ 48.775458] ---[ end trace 0000000000000000 ]---
executing program
[ 50.336242] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.383552] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 54.431542] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.479564] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
12:40:46 Registers:
info registers vcpu 0
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d88f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 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 00005555566a8400 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=00007f846ad3e6f4 CR3=0000000020374000 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=000000000002a415 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=00007efc27954540 CR3=00000000161d0000 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=ac404fb428bc82a8d64309a5fa8093b8
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=3afa139bb8d9ee7e000000000013b050 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d0b05b535b8f891100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000