Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35660' (ECDSA) to the list of known hosts.
2023/05/17 04:49:30 fuzzer started
2023/05/17 04:49:30 dialing manager at localhost:35573
2023/05/17 04:49:30 checking machine...
2023/05/17 04:49:30 checking revisions...
syzkaller login: [ 37.670762] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:49:30 testing simple program...
[ 37.738356] cgroup: Unknown subsys name 'net'
[ 37.822577] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.934688] audit: type=1400 audit(1684298983.165:6): 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
[ 51.049056] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.050740] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.053129] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.056771] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.059483] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.060969] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.469263] ------------[ cut here ]------------
[ 51.470108] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.472406] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.473629] Modules linked in:
[ 51.474121] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.479005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.480193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.480950] 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
[ 51.483361] RSP: 0018:ffff88801f07fc00 EFLAGS: 00010282
[ 51.484129] RAX: 0000000000000000 RBX: ffff888009f2ec40 RCX: 0000000000000000
[ 51.485122] RDX: ffff88800fc0b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.486107] RBP: ffff888009f2ec54 R08: 0000000000000001 R09: 0000000000000000
[ 51.487099] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.488107] R13: ffffffff84e223a0 R14: ffff888009f2ec48 R15: ffffffff84d73340
[ 51.489113] FS: 00005555558c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.490261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.491077] CR2: 00007fec7054c6f4 CR3: 00000000167a8000 CR4: 0000000000350ef0
[ 51.492093] Call Trace:
[ 51.492461]
[ 51.492793] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.493540] ipv4_frags_init_net+0x269/0x440
[ 51.494219] ops_init+0xbb/0x6b0
[ 51.494734] setup_net+0x3d9/0x990
[ 51.495295] ? down_read_killable+0x1d7/0x4e0
[ 51.495981] ? __pfx_setup_net+0x10/0x10
[ 51.496568] ? copy_net_ns+0x17c/0x770
[ 51.497184] copy_net_ns+0x321/0x770
[ 51.497742] create_new_namespaces+0x3f6/0xb30
[ 51.498457] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.499210] ksys_unshare+0x44d/0x8e0
[ 51.499784] ? __pfx_ksys_unshare+0x10/0x10
[ 51.500474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.501340] __x64_sys_unshare+0x31/0x40
[ 51.501978] do_syscall_64+0x3f/0x90
[ 51.502521] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.503288] RIP: 0033:0x7f5987a780d7
[ 51.503822] 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
[ 51.506393] RSP: 002b:00007ffca7b0cca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.507521] RAX: ffffffffffffffda RBX: 00007ffca7b0d2e8 RCX: 00007f5987a780d7
[ 51.508573] RDX: 00007f5987ae241f RSI: 00007ffca7b0cc40 RDI: 0000000040000000
[ 51.509611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca7b0ca50
[ 51.510659] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5987b8abf0
[ 51.511708] R13: 00007ffca7b0cd80 R14: 0000000000000000 R15: 00000000000000f8
[ 51.512771]
[ 51.513155] irq event stamp: 8309
[ 51.513654] hardirqs last enabled at (8319): [] __up_console_sem+0x78/0x80
[ 51.514903] hardirqs last disabled at (8332): [] __up_console_sem+0x5d/0x80
[ 51.516169] softirqs last enabled at (7716): [] irq_exit_rcu+0x93/0xc0
[ 51.517386] softirqs last disabled at (7711): [] irq_exit_rcu+0x93/0xc0
[ 51.518595] ---[ end trace 0000000000000000 ]---
[ 51.524686] ------------[ cut here ]------------
[ 51.525408] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.527464] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.528734] Modules linked in:
[ 51.529257] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.530617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.531804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.532600] 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
[ 51.535194] RSP: 0018:ffff88801f07fc00 EFLAGS: 00010282
[ 51.536033] RAX: 0000000000000000 RBX: ffff88800d48c440 RCX: 0000000000000000
[ 51.537076] RDX: ffff88800fc0b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.538133] RBP: ffff88800d48c454 R08: 0000000000000001 R09: 0000000000000000
[ 51.539180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.540238] R13: ffffffff84e223a0 R14: ffff88800d48c448 R15: ffffffff84da62e0
[ 51.541298] FS: 00005555558c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.542434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.543278] CR2: 00007fec7054c6f4 CR3: 00000000167a8000 CR4: 0000000000350ef0
[ 51.544320] Call Trace:
[ 51.544696]
[ 51.545074] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.545775] ipv6_frags_init_net+0x206/0x3c0
[ 51.546450] ops_init+0xbb/0x6b0
[ 51.547000] setup_net+0x3d9/0x990
[ 51.547519] ? down_read_killable+0x1d7/0x4e0
[ 51.548221] ? __pfx_setup_net+0x10/0x10
[ 51.548799] ? copy_net_ns+0x17c/0x770
[ 51.549410] copy_net_ns+0x321/0x770
[ 51.549991] create_new_namespaces+0x3f6/0xb30
[ 51.550671] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.551407] ksys_unshare+0x44d/0x8e0
[ 51.552006] ? __pfx_ksys_unshare+0x10/0x10
[ 51.552636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.553485] __x64_sys_unshare+0x31/0x40
[ 51.554125] do_syscall_64+0x3f/0x90
[ 51.554666] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.555451] RIP: 0033:0x7f5987a780d7
[ 51.556030] 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
[ 51.558495] RSP: 002b:00007ffca7b0cca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.559595] RAX: ffffffffffffffda RBX: 00007ffca7b0d2e8 RCX: 00007f5987a780d7
[ 51.560627] RDX: 00007f5987ae241f RSI: 00007ffca7b0cc40 RDI: 0000000040000000
[ 51.561641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca7b0ca50
[ 51.562669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5987b8abf0
[ 51.563699] R13: 00007ffca7b0cd80 R14: 0000000000000000 R15: 00000000000000f8
[ 51.564777]
[ 51.565162] irq event stamp: 10085
[ 51.565662] hardirqs last enabled at (10095): [] __up_console_sem+0x78/0x80
[ 51.566911] hardirqs last disabled at (10106): [] __up_console_sem+0x5d/0x80
[ 51.568145] softirqs last enabled at (9146): [] irq_exit_rcu+0x93/0xc0
[ 51.569347] softirqs last disabled at (9141): [] irq_exit_rcu+0x93/0xc0
[ 51.570532] ---[ end trace 0000000000000000 ]---
[ 51.572226] ------------[ cut here ]------------
[ 51.572929] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.575447] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.576687] Modules linked in:
[ 51.577190] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.578520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.579699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.580504] 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
[ 51.583085] RSP: 0018:ffff88801f07fbf0 EFLAGS: 00010286
[ 51.583845] RAX: 0000000000000000 RBX: ffff88800d48de40 RCX: 0000000000000000
[ 51.584926] RDX: ffff88800fc0b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.585965] RBP: ffff88800d48de54 R08: 0000000000000001 R09: 0000000000000000
[ 51.586996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.588027] R13: ffffffff84e223a0 R14: ffff88800d48de48 R15: ffffffff84daf020
[ 51.589060] FS: 00005555558c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.590220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.591080] CR2: 00007fec7054c6f4 CR3: 00000000167a8000 CR4: 0000000000350ef0
[ 51.592122] Call Trace:
[ 51.592502]
[ 51.592854] nf_ct_net_init+0x224/0x3d0
[ 51.593494] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.594206] ops_init+0xbb/0x6b0
[ 51.594726] setup_net+0x3d9/0x990
[ 51.595293] ? down_read_killable+0x1d7/0x4e0
[ 51.596021] ? __pfx_setup_net+0x10/0x10
[ 51.596614] ? copy_net_ns+0x17c/0x770
[ 51.597335] copy_net_ns+0x321/0x770
[ 51.597931] create_new_namespaces+0x3f6/0xb30
[ 51.598618] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.599378] ksys_unshare+0x44d/0x8e0
[ 51.599992] ? __pfx_ksys_unshare+0x10/0x10
[ 51.600637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.601510] __x64_sys_unshare+0x31/0x40
[ 51.602147] do_syscall_64+0x3f/0x90
[ 51.602707] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.603482] RIP: 0033:0x7f5987a780d7
[ 51.604076] 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
[ 51.606608] RSP: 002b:00007ffca7b0cca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.607716] RAX: ffffffffffffffda RBX: 00007ffca7b0d2e8 RCX: 00007f5987a780d7
[ 51.608783] RDX: 00007f5987ae241f RSI: 00007ffca7b0cc40 RDI: 0000000040000000
[ 51.609838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca7b0ca50
[ 51.610901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5987b8abf0
[ 51.611951] R13: 00007ffca7b0cd80 R14: 0000000000000000 R15: 00000000000000f8
[ 51.613040]
[ 51.613391] irq event stamp: 10975
[ 51.613926] hardirqs last enabled at (10987): [] __up_console_sem+0x78/0x80
[ 51.615170] hardirqs last disabled at (10998): [] __up_console_sem+0x5d/0x80
[ 51.616431] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0
[ 51.617680] softirqs last disabled at (10749): [] irq_exit_rcu+0x93/0xc0
[ 51.618914] ---[ end trace 0000000000000000 ]---
executing program
[ 53.134463] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.181420] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.228973] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.277091] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
04:49:43 Registers:
info registers vcpu 0
RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f07f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001
R12=0000000000000034 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 00005555558c9400 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=00007fec7054c6f4 CR3=00000000167a8000 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=000000000002ac5d 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=00007f7059e92610 CR3=000000000f214000 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=2034343a39343a34302037312079614d XMM01=5d3132313437342e31352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000