Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:53858' (ECDSA) to the list of known hosts.
2023/05/17 11:04:54 fuzzer started
2023/05/17 11:04:55 dialing manager at localhost:44319
2023/05/17 11:04:55 checking machine...
2023/05/17 11:04:55 checking revisions...
syzkaller login: [ 35.470824] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:04:55 testing simple program...
[ 35.538380] cgroup: Unknown subsys name 'net'
[ 35.614938] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.831246] audit: type=1400 audit(1684321507.796:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 48.922369] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.925069] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.926823] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.929353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.931096] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.932473] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.325054] ------------[ cut here ]------------
[ 49.326000] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.327958] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.329344] Modules linked in:
[ 49.329927] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.332082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.334273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.335485] 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
[ 49.338333] RSP: 0018:ffff888019dc7c00 EFLAGS: 00010282
[ 49.339224] RAX: 0000000000000000 RBX: ffff88800d95c040 RCX: 0000000000000000
[ 49.340376] RDX: ffff88801895b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.341517] RBP: ffff88800d95c054 R08: 0000000000000001 R09: 0000000000000000
[ 49.342671] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.343829] R13: ffffffff84e23fe0 R14: ffff88800d95c048 R15: ffffffff84d74dc0
[ 49.344991] FS: 0000555556ebe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.346297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.347237] CR2: 00007fce114fa6f4 CR3: 000000000efa0000 CR4: 0000000000350ef0
[ 49.348399] Call Trace:
[ 49.348861]
[ 49.349241] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.350072] ipv4_frags_init_net+0x269/0x440
[ 49.350824] ops_init+0xbb/0x6b0
[ 49.351388] setup_net+0x3d9/0x990
[ 49.352021] ? down_read_killable+0x1d7/0x4e0
[ 49.352792] ? __pfx_setup_net+0x10/0x10
[ 49.353452] ? copy_net_ns+0x17c/0x770
[ 49.354136] copy_net_ns+0x321/0x770
[ 49.354790] create_new_namespaces+0x3f6/0xb30
[ 49.355583] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.356367] ksys_unshare+0x44d/0x8e0
[ 49.357028] ? __pfx_ksys_unshare+0x10/0x10
[ 49.357786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.358747] __x64_sys_unshare+0x31/0x40
[ 49.359397] do_syscall_64+0x3f/0x90
[ 49.360044] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.360905] RIP: 0033:0x7f8744d430d7
[ 49.361502] 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
[ 49.364328] RSP: 002b:00007ffcfe10df68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.365509] RAX: ffffffffffffffda RBX: 00007ffcfe10e5a8 RCX: 00007f8744d430d7
[ 49.366403] RDX: 00007f8744dad41f RSI: 00007ffcfe10df00 RDI: 0000000040000000
[ 49.367318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe10dd10
[ 49.368222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8744e55bf0
[ 49.369139] R13: 00007ffcfe10e040 R14: 0000000000000000 R15: 00000000000000f8
[ 49.370108]
[ 49.370421] irq event stamp: 8093
[ 49.370894] hardirqs last enabled at (8105): [] __up_console_sem+0x78/0x80
[ 49.371959] hardirqs last disabled at (8116): [] __up_console_sem+0x5d/0x80
[ 49.373036] softirqs last enabled at (8130): [] irq_exit_rcu+0x93/0xc0
[ 49.374075] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0
[ 49.375117] ---[ end trace 0000000000000000 ]---
[ 49.380054] ------------[ cut here ]------------
[ 49.380685] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.382348] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.383438] Modules linked in:
[ 49.383883] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.385051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.386101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.386786] 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
[ 49.389011] RSP: 0018:ffff888019dc7c00 EFLAGS: 00010282
[ 49.389732] RAX: 0000000000000000 RBX: ffff88800d98ec40 RCX: 0000000000000000
[ 49.390633] RDX: ffff88801895b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.391515] RBP: ffff88800d98ec54 R08: 0000000000000001 R09: 0000000000000000
[ 49.392430] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.393342] R13: ffffffff84e23fe0 R14: ffff88800d98ec48 R15: ffffffff84da7d60
[ 49.394247] FS: 0000555556ebe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.395270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.396014] CR2: 00007fce114fa6f4 CR3: 000000000efa0000 CR4: 0000000000350ef0
[ 49.396932] Call Trace:
[ 49.397285]
[ 49.397629] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.398249] ipv6_frags_init_net+0x206/0x3c0
[ 49.398852] ops_init+0xbb/0x6b0
[ 49.399302] setup_net+0x3d9/0x990
[ 49.399805] ? down_read_killable+0x1d7/0x4e0
[ 49.400371] ? __pfx_setup_net+0x10/0x10
[ 49.400926] ? copy_net_ns+0x17c/0x770
[ 49.401444] copy_net_ns+0x321/0x770
[ 49.401974] create_new_namespaces+0x3f6/0xb30
[ 49.402596] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.403223] ksys_unshare+0x44d/0x8e0
[ 49.403752] ? __pfx_ksys_unshare+0x10/0x10
[ 49.404310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.405062] __x64_sys_unshare+0x31/0x40
[ 49.405626] do_syscall_64+0x3f/0x90
[ 49.406103] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.406803] RIP: 0033:0x7f8744d430d7
[ 49.407266] 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
[ 49.409543] RSP: 002b:00007ffcfe10df68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.410455] RAX: ffffffffffffffda RBX: 00007ffcfe10e5a8 RCX: 00007f8744d430d7
[ 49.411363] RDX: 00007f8744dad41f RSI: 00007ffcfe10df00 RDI: 0000000040000000
[ 49.412248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe10dd10
[ 49.413157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8744e55bf0
[ 49.414089] R13: 00007ffcfe10e040 R14: 0000000000000000 R15: 00000000000000f8
[ 49.415019]
[ 49.415323] irq event stamp: 9643
[ 49.415782] hardirqs last enabled at (9655): [] __up_console_sem+0x78/0x80
[ 49.416846] hardirqs last disabled at (9666): [] __up_console_sem+0x5d/0x80
[ 49.417971] softirqs last enabled at (8632): [] netlink_insert+0x187/0x1820
[ 49.419070] softirqs last disabled at (8630): [] release_sock+0x1f/0x1b0
[ 49.420123] ---[ end trace 0000000000000000 ]---
[ 49.421454] ------------[ cut here ]------------
[ 49.422076] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.423973] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.425059] Modules linked in:
[ 49.425471] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.426656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.427675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.428314] 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
[ 49.430556] RSP: 0018:ffff888019dc7bf0 EFLAGS: 00010286
[ 49.431208] RAX: 0000000000000000 RBX: ffff88800d0df840 RCX: 0000000000000000
[ 49.432119] RDX: ffff88801895b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.433022] RBP: ffff88800d0df854 R08: 0000000000000001 R09: 0000000000000000
[ 49.433941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.434859] R13: ffffffff84e23fe0 R14: ffff88800d0df848 R15: ffffffff84db0aa0
[ 49.435763] FS: 0000555556ebe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.436780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.437510] CR2: 00007fce114fa6f4 CR3: 000000000efa0000 CR4: 0000000000350ef0
[ 49.438412] Call Trace:
[ 49.438785]
[ 49.439093] nf_ct_net_init+0x224/0x3d0
[ 49.439648] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.440230] ops_init+0xbb/0x6b0
[ 49.440719] setup_net+0x3d9/0x990
[ 49.441177] ? down_read_killable+0x1d7/0x4e0
[ 49.441808] ? __pfx_setup_net+0x10/0x10
[ 49.442320] ? copy_net_ns+0x17c/0x770
[ 49.442875] copy_net_ns+0x321/0x770
[ 49.443362] create_new_namespaces+0x3f6/0xb30
[ 49.443987] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.444647] ksys_unshare+0x44d/0x8e0
[ 49.445143] ? __pfx_ksys_unshare+0x10/0x10
[ 49.445756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.446459] __x64_sys_unshare+0x31/0x40
[ 49.447022] do_syscall_64+0x3f/0x90
[ 49.447498] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.448188] RIP: 0033:0x7f8744d430d7
[ 49.448696] 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
[ 49.450943] RSP: 002b:00007ffcfe10df68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.451898] RAX: ffffffffffffffda RBX: 00007ffcfe10e5a8 RCX: 00007f8744d430d7
[ 49.452803] RDX: 00007f8744dad41f RSI: 00007ffcfe10df00 RDI: 0000000040000000
[ 49.453732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe10dd10
[ 49.454638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8744e55bf0
[ 49.455500] R13: 00007ffcfe10e040 R14: 0000000000000000 R15: 00000000000000f8
[ 49.456433]
[ 49.456774] irq event stamp: 10407
[ 49.457225] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80
[ 49.458314] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80
[ 49.459407] softirqs last enabled at (10246): [] irq_exit_rcu+0x93/0xc0
[ 49.460475] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0
[ 49.461546] ---[ end trace 0000000000000000 ]---
executing program
[ 50.942191] Bluetooth: hci0: command 0x0409 tx timeout
[ 52.990201] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.037607] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.085606] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:05:02 Registers:
info registers vcpu 0
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019dc7618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 0000555556ebe400 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=00007fce114fa6f4 CR3=000000000efa0000 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=dffffc0000000000 RBX=ffff888015d87e00 RCX=0000000000000000 RDX=1ffff1100326ae3a
RSI=ffffffff81869c8f RDI=ffff88800d8cf0b8 RBP=ffff888015d87db0 RSP=ffff888015d87b20
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=00000000000000dc R13=00000000000000dc R14=ffff88800d8cef00 R15=ffff8880193571d0
RIP=ffffffff81869d0f RFL=00000246 [---Z-P-] 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 00007f2263fff700 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=00007fb3978bdb30 CR3=000000000d7b0000 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=2039303a35303a31312037312079614d XMM01=5d3337323433332e39342020205b203a
XMM02=7379735f74656e5f7265747369676572 XMM03=33332e39342020205b203a6c656e7265
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3238303233332e39342020205b20 XMM07=732039303a35303a3131203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000