Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:8133' (ECDSA) to the list of known hosts.
2023/05/17 09:57:09 fuzzer started
2023/05/17 09:57:10 dialing manager at localhost:35573
2023/05/17 09:57:10 checking machine...
2023/05/17 09:57:10 checking revisions...
syzkaller login: [ 39.045969] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:57:10 testing simple program...
[ 39.104297] cgroup: Unknown subsys name 'net'
[ 39.198409] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.499739] audit: type=1400 audit(1684317443.704:6): 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
[ 53.627239] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.632352] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.634899] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.638021] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.639066] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.641101] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 54.014399] ------------[ cut here ]------------
[ 54.014927] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.016600] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.017578] Modules linked in:
[ 54.017935] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.019017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.019841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.020405] 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
[ 54.022346] RSP: 0018:ffff88801ec07c00 EFLAGS: 00010282
[ 54.022765] RAX: 0000000000000000 RBX: ffff88800e282840 RCX: 0000000000000000
[ 54.023406] RDX: ffff8880069d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.024512] RBP: ffff88800e282854 R08: 0000000000000001 R09: 0000000000000000
[ 54.025014] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.025640] R13: ffffffff84e223a0 R14: ffff88800e282848 R15: ffffffff84d73340
[ 54.026177] FS: 00005555562f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.026893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.027456] CR2: 00007fbef14cc6f4 CR3: 0000000016138000 CR4: 0000000000350ef0
[ 54.028135] Call Trace:
[ 54.028621]
[ 54.028899] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.029492] ipv4_frags_init_net+0x269/0x440
[ 54.030037] ops_init+0xbb/0x6b0
[ 54.030512] setup_net+0x3d9/0x990
[ 54.030815] ? down_read_killable+0x1d7/0x4e0
[ 54.031212] ? __pfx_setup_net+0x10/0x10
[ 54.032737] ? copy_net_ns+0x17c/0x770
[ 54.033145] copy_net_ns+0x321/0x770
[ 54.033559] create_new_namespaces+0x3f6/0xb30
[ 54.033950] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.034471] ksys_unshare+0x44d/0x8e0
[ 54.034891] ? __pfx_ksys_unshare+0x10/0x10
[ 54.035417] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.036487] __x64_sys_unshare+0x31/0x40
[ 54.036840] do_syscall_64+0x3f/0x90
[ 54.037175] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.037786] RIP: 0033:0x7f00ea5260d7
[ 54.038172] 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
[ 54.039893] RSP: 002b:00007ffe6a3ee4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.040605] RAX: ffffffffffffffda RBX: 00007ffe6a3eeb18 RCX: 00007f00ea5260d7
[ 54.041187] RDX: 00007f00ea59041f RSI: 00007ffe6a3ee470 RDI: 0000000040000000
[ 54.041836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6a3ee280
[ 54.042525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00ea638bf0
[ 54.043156] R13: 00007ffe6a3ee5b0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.047920]
[ 54.048232] irq event stamp: 10119
[ 54.048652] hardirqs last enabled at (10131): [] __up_console_sem+0x78/0x80
[ 54.049363] hardirqs last disabled at (10142): [] __up_console_sem+0x5d/0x80
[ 54.050035] softirqs last enabled at (10104): [] irq_exit_rcu+0x93/0xc0
[ 54.050720] softirqs last disabled at (10095): [] irq_exit_rcu+0x93/0xc0
[ 54.051411] ---[ end trace 0000000000000000 ]---
[ 54.058638] ------------[ cut here ]------------
[ 54.059078] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.060374] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.061290] Modules linked in:
[ 54.061560] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.062467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.063144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.071749] 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
[ 54.073165] RSP: 0018:ffff88801ec07c00 EFLAGS: 00010282
[ 54.073607] RAX: 0000000000000000 RBX: ffff88800d917240 RCX: 0000000000000000
[ 54.074147] RDX: ffff8880069d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.074728] RBP: ffff88800d917254 R08: 0000000000000001 R09: 0000000000000000
[ 54.075304] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.075881] R13: ffffffff84e223a0 R14: ffff88800d917248 R15: ffffffff84da62e0
[ 54.076467] FS: 00005555562f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.077077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.077574] CR2: 00007fbef14cc6f4 CR3: 0000000016138000 CR4: 0000000000350ef0
[ 54.078129] Call Trace:
[ 54.078377]
[ 54.078577] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.078980] ipv6_frags_init_net+0x206/0x3c0
[ 54.079378] ops_init+0xbb/0x6b0
[ 54.079700] setup_net+0x3d9/0x990
[ 54.080003] ? down_read_killable+0x1d7/0x4e0
[ 54.080420] ? __pfx_setup_net+0x10/0x10
[ 54.080753] ? copy_net_ns+0x17c/0x770
[ 54.081086] copy_net_ns+0x321/0x770
[ 54.081433] create_new_namespaces+0x3f6/0xb30
[ 54.081818] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.082216] ksys_unshare+0x44d/0x8e0
[ 54.082576] ? __pfx_ksys_unshare+0x10/0x10
[ 54.082936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.083443] __x64_sys_unshare+0x31/0x40
[ 54.083828] do_syscall_64+0x3f/0x90
[ 54.084138] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.084599] RIP: 0033:0x7f00ea5260d7
[ 54.084904] 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
[ 54.086485] RSP: 002b:00007ffe6a3ee4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.087217] RAX: ffffffffffffffda RBX: 00007ffe6a3eeb18 RCX: 00007f00ea5260d7
[ 54.087926] RDX: 00007f00ea59041f RSI: 00007ffe6a3ee470 RDI: 0000000040000000
[ 54.088601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6a3ee280
[ 54.089311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00ea638bf0
[ 54.089999] R13: 00007ffe6a3ee5b0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.090750]
[ 54.090988] irq event stamp: 11841
[ 54.091363] hardirqs last enabled at (11853): [] __up_console_sem+0x78/0x80
[ 54.092093] hardirqs last disabled at (11862): [] __up_console_sem+0x5d/0x80
[ 54.092807] softirqs last enabled at (11430): [] irq_exit_rcu+0x93/0xc0
[ 54.093496] softirqs last disabled at (11425): [] irq_exit_rcu+0x93/0xc0
[ 54.094154] ---[ end trace 0000000000000000 ]---
[ 54.095312] ------------[ cut here ]------------
[ 54.095742] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.097203] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.097903] Modules linked in:
[ 54.098167] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.098905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.103687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.104107] 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
[ 54.105529] RSP: 0018:ffff88801ec07bf0 EFLAGS: 00010286
[ 54.105956] RAX: 0000000000000000 RBX: ffff88800ea4cc40 RCX: 0000000000000000
[ 54.106538] RDX: ffff8880069d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.107086] RBP: ffff88800ea4cc54 R08: 0000000000000001 R09: 0000000000000000
[ 54.107723] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.108308] R13: ffffffff84e223a0 R14: ffff88800ea4cc48 R15: ffffffff84daf020
[ 54.108861] FS: 00005555562f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.109550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.110014] CR2: 00007fbef14cc6f4 CR3: 0000000016138000 CR4: 0000000000350ef0
[ 54.110607] Call Trace:
[ 54.110828]
[ 54.111030] nf_ct_net_init+0x224/0x3d0
[ 54.111405] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.111820] ops_init+0xbb/0x6b0
[ 54.112115] setup_net+0x3d9/0x990
[ 54.112479] ? down_read_killable+0x1d7/0x4e0
[ 54.112863] ? __pfx_setup_net+0x10/0x10
[ 54.113191] ? copy_net_ns+0x17c/0x770
[ 54.113560] copy_net_ns+0x321/0x770
[ 54.113880] create_new_namespaces+0x3f6/0xb30
[ 54.114295] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.114696] ksys_unshare+0x44d/0x8e0
[ 54.115013] ? __pfx_ksys_unshare+0x10/0x10
[ 54.115407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.115926] __x64_sys_unshare+0x31/0x40
[ 54.116299] do_syscall_64+0x3f/0x90
[ 54.116610] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.117021] RIP: 0033:0x7f00ea5260d7
[ 54.117357] 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
[ 54.118752] RSP: 002b:00007ffe6a3ee4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.119371] RAX: ffffffffffffffda RBX: 00007ffe6a3eeb18 RCX: 00007f00ea5260d7
[ 54.119987] RDX: 00007f00ea59041f RSI: 00007ffe6a3ee470 RDI: 0000000040000000
[ 54.120570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6a3ee280
[ 54.121128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00ea638bf0
[ 54.121739] R13: 00007ffe6a3ee5b0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.122337]
[ 54.122841] irq event stamp: 12695
[ 54.123584] hardirqs last enabled at (12707): [] __up_console_sem+0x78/0x80
[ 54.125816] hardirqs last disabled at (12718): [] __up_console_sem+0x5d/0x80
[ 54.129826] softirqs last enabled at (12734): [] irq_exit_rcu+0x93/0xc0
[ 54.132302] softirqs last disabled at (12727): [] irq_exit_rcu+0x93/0xc0
[ 54.134763] ---[ end trace 0000000000000000 ]---
[ 55.702912] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.750328] Bluetooth: hci0: command 0x041b tx timeout
[ 59.799685] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.847739] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:57:25 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec07568
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 00005555562f2400 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=00007fbef14cc6f4 CR3=0000000016138000 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=0000000000029eb7 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=00000206 [-----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 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=00007fa868284020 CR3=000000000ea6a000 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=46fc1745fb8fa9a6ec4fe19b7ba14c94
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=0bc61432271e28590000000000118fe8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=63bae67f27c8bac800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000