Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:34402' (ECDSA) to the list of known hosts.
2023/05/16 22:46:08 fuzzer started
2023/05/16 22:46:08 dialing manager at localhost:35573
2023/05/16 22:46:08 checking machine...
2023/05/16 22:46:08 checking revisions...
syzkaller login: [ 39.255668] kmemleak: Automatic memory scanning thread ended
2023/05/16 22:46:08 testing simple program...
[ 39.329757] cgroup: Unknown subsys name 'net'
[ 39.417960] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.235407] audit: type=1400 audit(1684277182.677:6): 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
executing program
[ 54.337618] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.340700] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.342231] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.345732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.348377] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.349938] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.745863] ------------[ cut here ]------------
[ 54.746607] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.748553] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.749734] Modules linked in:
[ 54.750233] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.755235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.756445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.757213] 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
[ 54.759683] RSP: 0018:ffff88800fe9fc00 EFLAGS: 00010282
[ 54.760579] RAX: 0000000000000000 RBX: ffff8880094d3440 RCX: 0000000000000000
[ 54.761801] RDX: ffff88800fa83680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.762832] RBP: ffff8880094d3454 R08: 0000000000000001 R09: 0000000000000000
[ 54.763894] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.764944] R13: ffffffff84e223a0 R14: ffff8880094d3448 R15: ffffffff84d73340
[ 54.766003] FS: 000055555702e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.767212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.768025] CR2: 00007f988a4dc6f4 CR3: 000000001848a000 CR4: 0000000000350ee0
[ 54.769077] Call Trace:
[ 54.769452]
[ 54.769790] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.770547] ipv4_frags_init_net+0x269/0x440
[ 54.771240] ops_init+0xbb/0x6b0
[ 54.771767] setup_net+0x3d9/0x990
[ 54.772336] ? down_read_killable+0x1d7/0x4e0
[ 54.772994] ? __pfx_setup_net+0x10/0x10
[ 54.773618] ? copy_net_ns+0x17c/0x770
[ 54.774242] copy_net_ns+0x321/0x770
[ 54.774800] create_new_namespaces+0x3f6/0xb30
[ 54.775571] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.776324] ksys_unshare+0x44d/0x8e0
[ 54.776904] ? __pfx_ksys_unshare+0x10/0x10
[ 54.777593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.778468] __x64_sys_unshare+0x31/0x40
[ 54.779135] do_syscall_64+0x3f/0x90
[ 54.779701] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.780539] RIP: 0033:0x7f2237c5c0d7
[ 54.781139] 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
[ 54.783507] RSP: 002b:00007fff26061c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.784473] RAX: ffffffffffffffda RBX: 00007fff260622a8 RCX: 00007f2237c5c0d7
[ 54.785395] RDX: 00007f2237cc641f RSI: 00007fff26061c00 RDI: 0000000040000000
[ 54.786300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26061a10
[ 54.787236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2237d6ebf0
[ 54.788149] R13: 00007fff26061d40 R14: 0000000000000000 R15: 00000000000000f8
[ 54.789077]
[ 54.789382] irq event stamp: 9073
[ 54.789804] hardirqs last enabled at (9083): [] __up_console_sem+0x78/0x80
[ 54.790869] hardirqs last disabled at (9094): [] __up_console_sem+0x5d/0x80
[ 54.791949] softirqs last enabled at (8784): [] irq_exit_rcu+0x93/0xc0
[ 54.792984] softirqs last disabled at (8779): [] irq_exit_rcu+0x93/0xc0
[ 54.794013] ---[ end trace 0000000000000000 ]---
[ 54.801198] ------------[ cut here ]------------
[ 54.801790] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.803558] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.804670] Modules linked in:
[ 54.805114] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.806283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.807346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.807989] 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
[ 54.810162] RSP: 0018:ffff88800fe9fc00 EFLAGS: 00010282
[ 54.810814] RAX: 0000000000000000 RBX: ffff88800e9e2a40 RCX: 0000000000000000
[ 54.811740] RDX: ffff88800fa83680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.812635] RBP: ffff88800e9e2a54 R08: 0000000000000001 R09: 0000000000000000
[ 54.813530] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.814427] R13: ffffffff84e223a0 R14: ffff88800e9e2a48 R15: ffffffff84da62e0
[ 54.815343] FS: 000055555702e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.816339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.817112] CR2: 00007f988a4dc6f4 CR3: 000000001848a000 CR4: 0000000000350ee0
[ 54.817977] Call Trace:
[ 54.818344]
[ 54.818647] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.819317] ipv6_frags_init_net+0x206/0x3c0
[ 54.819874] ops_init+0xbb/0x6b0
[ 54.820367] setup_net+0x3d9/0x990
[ 54.820821] ? down_read_killable+0x1d7/0x4e0
[ 54.821426] ? __pfx_setup_net+0x10/0x10
[ 54.821934] ? copy_net_ns+0x17c/0x770
[ 54.822478] copy_net_ns+0x321/0x770
[ 54.822959] create_new_namespaces+0x3f6/0xb30
[ 54.823713] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.824354] ksys_unshare+0x44d/0x8e0
[ 54.824841] ? __pfx_ksys_unshare+0x10/0x10
[ 54.825408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.826144] __x64_sys_unshare+0x31/0x40
[ 54.826656] do_syscall_64+0x3f/0x90
[ 54.827176] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.827809] RIP: 0033:0x7f2237c5c0d7
[ 54.828299] 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
[ 54.830427] RSP: 002b:00007fff26061c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.831373] RAX: ffffffffffffffda RBX: 00007fff260622a8 RCX: 00007f2237c5c0d7
[ 54.832247] RDX: 00007f2237cc641f RSI: 00007fff26061c00 RDI: 0000000040000000
[ 54.833130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26061a10
[ 54.833969] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2237d6ebf0
[ 54.834834] R13: 00007fff26061d40 R14: 0000000000000000 R15: 00000000000000f8
[ 54.835760]
[ 54.836086] irq event stamp: 11041
[ 54.836510] hardirqs last enabled at (11051): [] __up_console_sem+0x78/0x80
[ 54.837560] hardirqs last disabled at (11062): [] __up_console_sem+0x5d/0x80
[ 54.838597] softirqs last enabled at (10468): [] irq_exit_rcu+0x93/0xc0
[ 54.839660] softirqs last disabled at (10463): [] irq_exit_rcu+0x93/0xc0
[ 54.840675] ---[ end trace 0000000000000000 ]---
[ 54.841987] ------------[ cut here ]------------
[ 54.842618] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.844617] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.845685] Modules linked in:
[ 54.846121] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.847276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.848281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.848918] 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
[ 54.851099] RSP: 0018:ffff88800fe9fbf0 EFLAGS: 00010286
[ 54.851752] RAX: 0000000000000000 RBX: ffff88800e9e2440 RCX: 0000000000000000
[ 54.852636] RDX: ffff88800fa83680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.853524] RBP: ffff88800e9e2454 R08: 0000000000000001 R09: 0000000000000000
[ 54.854400] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.855288] R13: ffffffff84e223a0 R14: ffff88800e9e2448 R15: ffffffff84daf020
[ 54.856177] FS: 000055555702e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.857175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.857878] CR2: 00007f988a4dc6f4 CR3: 000000001848a000 CR4: 0000000000350ee0
[ 54.858776] Call Trace:
[ 54.859137]
[ 54.859433] nf_ct_net_init+0x224/0x3d0
[ 54.859939] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.860541] ops_init+0xbb/0x6b0
[ 54.860983] setup_net+0x3d9/0x990
[ 54.861465] ? down_read_killable+0x1d7/0x4e0
[ 54.862028] ? __pfx_setup_net+0x10/0x10
[ 54.862569] ? copy_net_ns+0x17c/0x770
[ 54.863122] copy_net_ns+0x321/0x770
[ 54.863604] create_new_namespaces+0x3f6/0xb30
[ 54.864230] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.864846] ksys_unshare+0x44d/0x8e0
[ 54.865365] ? __pfx_ksys_unshare+0x10/0x10
[ 54.865908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.866645] __x64_sys_unshare+0x31/0x40
[ 54.867203] do_syscall_64+0x3f/0x90
[ 54.867667] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.868323] RIP: 0033:0x7f2237c5c0d7
[ 54.868784] 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
[ 54.870892] RSP: 002b:00007fff26061c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.871845] RAX: ffffffffffffffda RBX: 00007fff260622a8 RCX: 00007f2237c5c0d7
[ 54.872718] RDX: 00007f2237cc641f RSI: 00007fff26061c00 RDI: 0000000040000000
[ 54.873591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26061a10
[ 54.874468] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2237d6ebf0
[ 54.875355] R13: 00007fff26061d40 R14: 0000000000000000 R15: 00000000000000f8
[ 54.876265]
[ 54.876563] irq event stamp: 11889
[ 54.876987] hardirqs last enabled at (11899): [] __up_console_sem+0x78/0x80
[ 54.878052] hardirqs last disabled at (11912): [] sysvec_apic_timer_interrupt+0xf/0x90
[ 54.879209] softirqs last enabled at (11696): [] irq_exit_rcu+0x93/0xc0
[ 54.880234] softirqs last disabled at (11691): [] irq_exit_rcu+0x93/0xc0
[ 54.881263] ---[ end trace 0000000000000000 ]---
[ 56.420768] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.468122] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.516114] Bluetooth: hci0: command 0x040f tx timeout
[ 62.564092] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:46:21 Registers:
info registers vcpu 0
RAX=000000000002d031 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f7a7547f5b8 CR3=0000000016554000 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=2034323a36343a32322036312079614d XMM01=5d3333323035372e34352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe9f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555702e400 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=00007f988a4dc6f4 CR3=000000001848a000 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=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