Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:29180' (ECDSA) to the list of known hosts.
2023/05/17 01:20:47 fuzzer started
2023/05/17 01:20:47 dialing manager at localhost:35573
2023/05/17 01:20:48 checking machine...
2023/05/17 01:20:48 checking revisions...
syzkaller login: [ 40.849896] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:20:48 testing simple program...
[ 40.914260] cgroup: Unknown subsys name 'net'
[ 40.969946] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.845821] audit: type=1400 audit(1684286460.149:6): 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
[ 53.988977] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.991944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.993519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.996851] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.999013] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.000853] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.433850] ------------[ cut here ]------------
[ 54.434463] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.436893] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.438010] Modules linked in:
[ 54.438426] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.439626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.440722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.445526] 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
[ 54.447699] RSP: 0018:ffff88801f5b7c00 EFLAGS: 00010282
[ 54.448396] RAX: 0000000000000000 RBX: ffff888015a77c40 RCX: 0000000000000000
[ 54.449314] RDX: ffff8880159d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.450235] RBP: ffff888015a77c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.451147] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.452068] R13: ffffffff84e223a0 R14: ffff888015a77c48 R15: ffffffff84d73340
[ 54.452997] FS: 0000555556af7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.454027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.454769] CR2: 00007f7fe3a676f4 CR3: 000000001a5e2000 CR4: 0000000000350ef0
[ 54.455640] Call Trace:
[ 54.456000]
[ 54.456311] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.456951] ipv4_frags_init_net+0x269/0x440
[ 54.457510] ops_init+0xbb/0x6b0
[ 54.457985] setup_net+0x3d9/0x990
[ 54.458442] ? down_read_killable+0x1d7/0x4e0
[ 54.459036] ? __pfx_setup_net+0x10/0x10
[ 54.459556] ? copy_net_ns+0x17c/0x770
[ 54.460111] copy_net_ns+0x321/0x770
[ 54.460591] create_new_namespaces+0x3f6/0xb30
[ 54.461213] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.461860] ksys_unshare+0x44d/0x8e0
[ 54.462361] ? __pfx_ksys_unshare+0x10/0x10
[ 54.462936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.463650] __x64_sys_unshare+0x31/0x40
[ 54.464211] do_syscall_64+0x3f/0x90
[ 54.464721] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.465372] RIP: 0033:0x7fefd47de0d7
[ 54.465865] 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
[ 54.468051] RSP: 002b:00007ffc7245acd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.469029] RAX: ffffffffffffffda RBX: 00007ffc7245b318 RCX: 00007fefd47de0d7
[ 54.469937] RDX: 00007fefd484841f RSI: 00007ffc7245ac70 RDI: 0000000040000000
[ 54.470845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7245aa80
[ 54.471741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fefd48f0bf0
[ 54.472600] R13: 00007ffc7245adb0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.473532]
[ 54.473870] irq event stamp: 8687
[ 54.474296] hardirqs last enabled at (8697): [] __up_console_sem+0x78/0x80
[ 54.475344] hardirqs last disabled at (8708): [] __up_console_sem+0x5d/0x80
[ 54.476417] softirqs last enabled at (8622): [] irq_exit_rcu+0x93/0xc0
[ 54.477470] softirqs last disabled at (8617): [] irq_exit_rcu+0x93/0xc0
[ 54.478509] ---[ end trace 0000000000000000 ]---
[ 54.488018] ------------[ cut here ]------------
[ 54.488776] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.491024] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.492193] Modules linked in:
[ 54.492606] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.493858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.494970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.495613] 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
[ 54.497894] RSP: 0018:ffff88801f5b7c00 EFLAGS: 00010282
[ 54.498551] RAX: 0000000000000000 RBX: ffff888015ea2c40 RCX: 0000000000000000
[ 54.499530] RDX: ffff8880159d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.500509] RBP: ffff888015ea2c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.501498] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.502482] R13: ffffffff84e223a0 R14: ffff888015ea2c48 R15: ffffffff84da62e0
[ 54.503471] FS: 0000555556af7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.504577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.505424] CR2: 00007f84c43571b0 CR3: 000000001a5e2000 CR4: 0000000000350ee0
[ 54.506412] Call Trace:
[ 54.506853]
[ 54.507157] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.507887] ipv6_frags_init_net+0x206/0x3c0
[ 54.508474] ops_init+0xbb/0x6b0
[ 54.509034] setup_net+0x3d9/0x990
[ 54.509493] ? down_read_killable+0x1d7/0x4e0
[ 54.510137] ? __pfx_setup_net+0x10/0x10
[ 54.510646] ? copy_net_ns+0x17c/0x770
[ 54.511191] copy_net_ns+0x321/0x770
[ 54.511707] create_new_namespaces+0x3f6/0xb30
[ 54.512308] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.512968] ksys_unshare+0x44d/0x8e0
[ 54.513462] ? __pfx_ksys_unshare+0x10/0x10
[ 54.514036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.514788] __x64_sys_unshare+0x31/0x40
[ 54.515307] do_syscall_64+0x3f/0x90
[ 54.515816] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.516487] RIP: 0033:0x7fefd47de0d7
[ 54.516984] 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
[ 54.519172] RSP: 002b:00007ffc7245acd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.520140] RAX: ffffffffffffffda RBX: 00007ffc7245b318 RCX: 00007fefd47de0d7
[ 54.521039] RDX: 00007fefd484841f RSI: 00007ffc7245ac70 RDI: 0000000040000000
[ 54.521942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7245aa80
[ 54.522835] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fefd48f0bf0
[ 54.523731] R13: 00007ffc7245adb0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.524628]
[ 54.524967] irq event stamp: 11719
[ 54.525401] hardirqs last enabled at (11729): [] __up_console_sem+0x78/0x80
[ 54.526485] hardirqs last disabled at (11740): [] __up_console_sem+0x5d/0x80
[ 54.527572] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0
[ 54.528638] softirqs last disabled at (11463): [] irq_exit_rcu+0x93/0xc0
[ 54.529698] ---[ end trace 0000000000000000 ]---
[ 54.531151] ------------[ cut here ]------------
[ 54.531791] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.533866] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.534930] Modules linked in:
[ 54.535343] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.536524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.537536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.538206] 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
[ 54.540370] RSP: 0018:ffff88801f5b7bf0 EFLAGS: 00010286
[ 54.541052] RAX: 0000000000000000 RBX: ffff88800d741e40 RCX: 0000000000000000
[ 54.541943] RDX: ffff8880159d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.542836] RBP: ffff88800d741e54 R08: 0000000000000001 R09: 0000000000000000
[ 54.543728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.544605] R13: ffffffff84e223a0 R14: ffff88800d741e48 R15: ffffffff84daf020
[ 54.545506] FS: 0000555556af7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.546518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.547266] CR2: 00007f84c43571b0 CR3: 000000001a5e2000 CR4: 0000000000350ee0
[ 54.548158] Call Trace:
[ 54.548479]
[ 54.548807] nf_ct_net_init+0x224/0x3d0
[ 54.549314] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.549923] ops_init+0xbb/0x6b0
[ 54.550366] setup_net+0x3d9/0x990
[ 54.550844] ? down_read_killable+0x1d7/0x4e0
[ 54.551407] ? __pfx_setup_net+0x10/0x10
[ 54.551940] ? copy_net_ns+0x17c/0x770
[ 54.552460] copy_net_ns+0x321/0x770
[ 54.552973] create_new_namespaces+0x3f6/0xb30
[ 54.553557] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.554196] ksys_unshare+0x44d/0x8e0
[ 54.554716] ? __pfx_ksys_unshare+0x10/0x10
[ 54.555253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.555999] __x64_sys_unshare+0x31/0x40
[ 54.556519] do_syscall_64+0x3f/0x90
[ 54.557024] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.557697] RIP: 0033:0x7fefd47de0d7
[ 54.558160] 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
[ 54.560357] RSP: 002b:00007ffc7245acd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.561301] RAX: ffffffffffffffda RBX: 00007ffc7245b318 RCX: 00007fefd47de0d7
[ 54.562182] RDX: 00007fefd484841f RSI: 00007ffc7245ac70 RDI: 0000000040000000
[ 54.563078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7245aa80
[ 54.563968] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fefd48f0bf0
[ 54.564861] R13: 00007ffc7245adb0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.565767]
[ 54.566072] irq event stamp: 12513
[ 54.566499] hardirqs last enabled at (12523): [] __up_console_sem+0x78/0x80
[ 54.567561] hardirqs last disabled at (12534): [] __up_console_sem+0x5d/0x80
[ 54.568634] softirqs last enabled at (11996): [] irq_exit_rcu+0x93/0xc0
[ 54.569706] softirqs last disabled at (11983): [] irq_exit_rcu+0x93/0xc0
[ 54.570737] ---[ end trace 0000000000000000 ]---
executing program
[ 56.069325] Bluetooth: hci0: command 0x0409 tx timeout
[ 58.116745] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.164761] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.212765] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
01:20:56 Registers:
info registers vcpu 0
RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5b75e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001
R12=0000000000000049 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 0000555556af7400 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=00007f7fe3a676f4 CR3=000000001a5e2000 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=25252525252525252525252525252525 XMM01=ffff00ff0000ffff0000000000000000
XMM02=ffff0000000000ff0000000000000000 XMM03=732f646d65747379732f6e75722f2065
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=000073252f732500242b5d2d5f392d30 XMM09=00000000000000000000000000000000
XMM10=00000000200000000000000020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000038a4f 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=00007f84c44030e8 CR3=0000000015cec000 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=f1ee435392a502b4f3448113e69b3b25
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f600000000001100b0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=136dd49282b2bdae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000