Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38925' (ECDSA) to the list of known hosts.
2023/05/18 06:15:16 fuzzer started
2023/05/18 06:15:17 dialing manager at localhost:44319
2023/05/18 06:15:17 checking machine...
2023/05/18 06:15:17 checking revisions...
syzkaller login: [ 41.669515] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:15:17 testing simple program...
[ 41.734550] cgroup: Unknown subsys name 'net'
[ 41.809990] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 54.828035] audit: type=1400 audit(1684390530.398:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 55.935246] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.937092] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.938595] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.941353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.942860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.944122] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.361683] ------------[ cut here ]------------
[ 56.362566] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 56.364580] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.365844] Modules linked in:
[ 56.366378] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.370517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.371537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.372206] 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
[ 56.374363] RSP: 0018:ffff88801f1efc00 EFLAGS: 00010282
[ 56.375019] RAX: 0000000000000000 RBX: ffff88800d081440 RCX: 0000000000000000
[ 56.375953] RDX: ffff88800f9a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.376852] RBP: ffff88800d081454 R08: 0000000000000001 R09: 0000000000000000
[ 56.377733] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 56.378624] R13: ffffffff84e23fe0 R14: ffff88800d081448 R15: ffffffff84d74dc0
[ 56.379550] FS: 000055555734c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.380550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.381293] CR2: 00007f0db4610670 CR3: 000000000e7e6000 CR4: 0000000000350ef0
[ 56.382182] Call Trace:
[ 56.382506]
[ 56.382802] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 56.383454] ipv4_frags_init_net+0x269/0x440
[ 56.384014] ops_init+0xbb/0x6b0
[ 56.384492] setup_net+0x3d9/0x990
[ 56.384974] ? down_read_killable+0x1d7/0x4e0
[ 56.385607] ? __pfx_setup_net+0x10/0x10
[ 56.386179] ? copy_net_ns+0x17c/0x770
[ 56.386706] copy_net_ns+0x321/0x770
[ 56.387234] create_new_namespaces+0x3f6/0xb30
[ 56.387868] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.388542] ksys_unshare+0x44d/0x8e0
[ 56.389067] ? __pfx_ksys_unshare+0x10/0x10
[ 56.389675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.390451] __x64_sys_unshare+0x31/0x40
[ 56.390997] do_syscall_64+0x3f/0x90
[ 56.391535] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.392243] RIP: 0033:0x7f66d08fa0d7
[ 56.392733] 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
[ 56.395026] RSP: 002b:00007ffed14d4918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.396056] RAX: ffffffffffffffda RBX: 00007ffed14d4f58 RCX: 00007f66d08fa0d7
[ 56.397005] RDX: 00007f66d096441f RSI: 00007ffed14d48b0 RDI: 0000000040000000
[ 56.397940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed14d46c0
[ 56.398881] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f66d0a0cbf0
[ 56.399829] R13: 00007ffed14d49f0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.400790]
[ 56.401106] irq event stamp: 8161
[ 56.401579] hardirqs last enabled at (8173): [] __up_console_sem+0x78/0x80
[ 56.402708] hardirqs last disabled at (8184): [] __up_console_sem+0x5d/0x80
[ 56.403844] softirqs last enabled at (8098): [] irq_exit_rcu+0x93/0xc0
[ 56.404922] softirqs last disabled at (8093): [] irq_exit_rcu+0x93/0xc0
[ 56.405992] ---[ end trace 0000000000000000 ]---
[ 56.411508] ------------[ cut here ]------------
[ 56.412117] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 56.414023] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.415153] Modules linked in:
[ 56.415583] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.416779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.417835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.418539] 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
[ 56.420830] RSP: 0018:ffff88801f1efc00 EFLAGS: 00010282
[ 56.421542] RAX: 0000000000000000 RBX: ffff8880144a9640 RCX: 0000000000000000
[ 56.422463] RDX: ffff88800f9a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.423397] RBP: ffff8880144a9654 R08: 0000000000000001 R09: 0000000000000000
[ 56.424320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.425264] R13: ffffffff84e23fe0 R14: ffff8880144a9648 R15: ffffffff84da7d60
[ 56.426192] FS: 000055555734c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.427227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.427973] CR2: 00007f0db4610670 CR3: 000000000e7e6000 CR4: 0000000000350ef0
[ 56.428899] Call Trace:
[ 56.429267]
[ 56.429576] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 56.430243] ipv6_frags_init_net+0x206/0x3c0
[ 56.430825] ops_init+0xbb/0x6b0
[ 56.431331] setup_net+0x3d9/0x990
[ 56.431807] ? down_read_killable+0x1d7/0x4e0
[ 56.432432] ? __pfx_setup_net+0x10/0x10
[ 56.432963] ? copy_net_ns+0x17c/0x770
[ 56.433518] copy_net_ns+0x321/0x770
[ 56.434020] create_new_namespaces+0x3f6/0xb30
[ 56.434671] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.435360] ksys_unshare+0x44d/0x8e0
[ 56.435868] ? __pfx_ksys_unshare+0x10/0x10
[ 56.436463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.437203] __x64_sys_unshare+0x31/0x40
[ 56.437722] do_syscall_64+0x3f/0x90
[ 56.438238] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.438879] RIP: 0033:0x7f66d08fa0d7
[ 56.439383] 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
[ 56.441554] RSP: 002b:00007ffed14d4918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.442498] RAX: ffffffffffffffda RBX: 00007ffed14d4f58 RCX: 00007f66d08fa0d7
[ 56.443392] RDX: 00007f66d096441f RSI: 00007ffed14d48b0 RDI: 0000000040000000
[ 56.444284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed14d46c0
[ 56.445159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f66d0a0cbf0
[ 56.446010] R13: 00007ffed14d49f0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.446927]
[ 56.447255] irq event stamp: 9757
[ 56.447710] hardirqs last enabled at (9767): [] __up_console_sem+0x78/0x80
[ 56.448765] hardirqs last disabled at (9778): [] __up_console_sem+0x5d/0x80
[ 56.449830] softirqs last enabled at (9128): [] irq_exit_rcu+0x93/0xc0
[ 56.450865] softirqs last disabled at (9117): [] irq_exit_rcu+0x93/0xc0
[ 56.451899] ---[ end trace 0000000000000000 ]---
[ 56.453283] ------------[ cut here ]------------
[ 56.453874] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 56.455839] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 56.456933] Modules linked in:
[ 56.457372] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 56.458523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 56.459563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 56.460244] 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
[ 56.462409] RSP: 0018:ffff88801f1efbf0 EFLAGS: 00010286
[ 56.463059] RAX: 0000000000000000 RBX: ffff88800f635040 RCX: 0000000000000000
[ 56.463978] RDX: ffff88800f9a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 56.464868] RBP: ffff88800f635054 R08: 0000000000000001 R09: 0000000000000000
[ 56.465765] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 56.466651] R13: ffffffff84e23fe0 R14: ffff88800f635048 R15: ffffffff84db0aa0
[ 56.467537] FS: 000055555734c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 56.468525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.469259] CR2: 00007f0db4610670 CR3: 000000000e7e6000 CR4: 0000000000350ef0
[ 56.470121] Call Trace:
[ 56.470477]
[ 56.470775] nf_ct_net_init+0x224/0x3d0
[ 56.471339] ? __pfx_nf_ct_net_init+0x10/0x10
[ 56.471920] ops_init+0xbb/0x6b0
[ 56.472397] setup_net+0x3d9/0x990
[ 56.472856] ? down_read_killable+0x1d7/0x4e0
[ 56.473451] ? __pfx_setup_net+0x10/0x10
[ 56.473963] ? copy_net_ns+0x17c/0x770
[ 56.474501] copy_net_ns+0x321/0x770
[ 56.474991] create_new_namespaces+0x3f6/0xb30
[ 56.475590] unshare_nsproxy_namespaces+0xc1/0x200
[ 56.476240] ksys_unshare+0x44d/0x8e0
[ 56.476731] ? __pfx_ksys_unshare+0x10/0x10
[ 56.477306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 56.478056] __x64_sys_unshare+0x31/0x40
[ 56.478632] do_syscall_64+0x3f/0x90
[ 56.479162] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 56.479849] RIP: 0033:0x7f66d08fa0d7
[ 56.480390] 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
[ 56.482706] RSP: 002b:00007ffed14d4918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 56.483736] RAX: ffffffffffffffda RBX: 00007ffed14d4f58 RCX: 00007f66d08fa0d7
[ 56.484677] RDX: 00007f66d096441f RSI: 00007ffed14d48b0 RDI: 0000000040000000
[ 56.485617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed14d46c0
[ 56.486557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f66d0a0cbf0
[ 56.487517] R13: 00007ffed14d49f0 R14: 0000000000000000 R15: 00000000000000f8
[ 56.488475]
[ 56.488789] irq event stamp: 10567
[ 56.489279] hardirqs last enabled at (10579): [] __up_console_sem+0x78/0x80
[ 56.490417] hardirqs last disabled at (10590): [] __up_console_sem+0x5d/0x80
[ 56.491574] softirqs last enabled at (10462): [] irq_exit_rcu+0x93/0xc0
[ 56.492674] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0
[ 56.493770] ---[ end trace 0000000000000000 ]---
executing program
[ 58.023771] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 60.071209] Bluetooth: hci0: command 0x041b tx timeout
[ 62.119266] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 64.168205] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:15:27 Registers:
info registers vcpu 0
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1ef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 000055555734c400 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=00007f0db4610670 CR3=000000000e7e6000 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=0000000000038715 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f0db4635050 CR3=000000000ea88000 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=2031333a35313a36302038312079614d XMM01=5d3837333636332e36352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000