Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:55670' (ECDSA) to the list of known hosts.
2023/05/18 03:22:14 fuzzer started
2023/05/18 03:22:14 dialing manager at localhost:44319
2023/05/18 03:22:14 checking machine...
2023/05/18 03:22:14 checking revisions...
syzkaller login: [ 39.718995] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:22:14 testing simple program...
[ 39.787479] cgroup: Unknown subsys name 'net'
[ 39.869767] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.191436] audit: type=1400 audit(1684380147.229:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.365007] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.366473] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.369096] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.372018] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.373519] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.374699] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.775253] ------------[ cut here ]------------
[ 53.776094] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.778065] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.779330] Modules linked in:
[ 53.779820] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.785120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.786377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.787146] 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
[ 53.789409] RSP: 0018:ffff88801e97fc00 EFLAGS: 00010282
[ 53.790108] RAX: 0000000000000000 RBX: ffff888015df6c40 RCX: 0000000000000000
[ 53.791014] RDX: ffff888015ed0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.791912] RBP: ffff888015df6c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.792792] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.793691] R13: ffffffff84e23fe0 R14: ffff888015df6c48 R15: ffffffff84d74dc0
[ 53.794584] FS: 0000555556c3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.795589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.796338] CR2: 00007f5e6da496f4 CR3: 000000000f542000 CR4: 0000000000350ee0
[ 53.797247] Call Trace:
[ 53.797573]
[ 53.797895] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.798512] ipv4_frags_init_net+0x269/0x440
[ 53.799100] ops_init+0xbb/0x6b0
[ 53.799550] setup_net+0x3d9/0x990
[ 53.800041] ? down_read_killable+0x1d7/0x4e0
[ 53.800616] ? __pfx_setup_net+0x10/0x10
[ 53.801181] ? copy_net_ns+0x17c/0x770
[ 53.801687] copy_net_ns+0x321/0x770
[ 53.802207] create_new_namespaces+0x3f6/0xb30
[ 53.802801] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.803445] ksys_unshare+0x44d/0x8e0
[ 53.803971] ? __pfx_ksys_unshare+0x10/0x10
[ 53.804530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.805285] __x64_sys_unshare+0x31/0x40
[ 53.805813] do_syscall_64+0x3f/0x90
[ 53.806328] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.806999] RIP: 0033:0x7ff7a98e50d7
[ 53.807467] 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
[ 53.809658] RSP: 002b:00007ffe9b73d448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.810619] RAX: ffffffffffffffda RBX: 00007ffe9b73da88 RCX: 00007ff7a98e50d7
[ 53.811521] RDX: 00007ff7a994f41f RSI: 00007ffe9b73d3e0 RDI: 0000000040000000
[ 53.812408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b73d1f0
[ 53.813325] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7a99f7bf0
[ 53.814228] R13: 00007ffe9b73d520 R14: 0000000000000000 R15: 00000000000000f8
[ 53.815148]
[ 53.815451] irq event stamp: 8587
[ 53.815896] hardirqs last enabled at (8599): [] __up_console_sem+0x78/0x80
[ 53.816949] hardirqs last disabled at (8610): [] __up_console_sem+0x5d/0x80
[ 53.818000] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0
[ 53.819063] softirqs last disabled at (8107): [] irq_exit_rcu+0x93/0xc0
[ 53.820099] ---[ end trace 0000000000000000 ]---
[ 53.825918] ------------[ cut here ]------------
[ 53.826524] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.828262] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.829353] Modules linked in:
[ 53.829765] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.830969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.832001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.832675] 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
[ 53.834908] RSP: 0018:ffff88801e97fc00 EFLAGS: 00010282
[ 53.835582] RAX: 0000000000000000 RBX: ffff88800d524240 RCX: 0000000000000000
[ 53.836490] RDX: ffff888015ed0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.837394] RBP: ffff88800d524254 R08: 0000000000000001 R09: 0000000000000000
[ 53.838297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.839189] R13: ffffffff84e23fe0 R14: ffff88800d524248 R15: ffffffff84da7d60
[ 53.840089] FS: 0000555556c3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.841117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.841831] CR2: 00007f5e6da496f4 CR3: 000000000f542000 CR4: 0000000000350ee0
[ 53.842724] Call Trace:
[ 53.843085]
[ 53.843385] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.844036] ipv6_frags_init_net+0x206/0x3c0
[ 53.844599] ops_init+0xbb/0x6b0
[ 53.845106] setup_net+0x3d9/0x990
[ 53.845563] ? down_read_killable+0x1d7/0x4e0
[ 53.846165] ? __pfx_setup_net+0x10/0x10
[ 53.846680] ? copy_net_ns+0x17c/0x770
[ 53.847226] copy_net_ns+0x321/0x770
[ 53.847720] create_new_namespaces+0x3f6/0xb30
[ 53.848343] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.849010] ksys_unshare+0x44d/0x8e0
[ 53.849501] ? __pfx_ksys_unshare+0x10/0x10
[ 53.850080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.850789] __x64_sys_unshare+0x31/0x40
[ 53.851337] do_syscall_64+0x3f/0x90
[ 53.851816] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.852494] RIP: 0033:0x7ff7a98e50d7
[ 53.853017] 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
[ 53.855186] RSP: 002b:00007ffe9b73d448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.856129] RAX: ffffffffffffffda RBX: 00007ffe9b73da88 RCX: 00007ff7a98e50d7
[ 53.857029] RDX: 00007ff7a994f41f RSI: 00007ffe9b73d3e0 RDI: 0000000040000000
[ 53.857929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b73d1f0
[ 53.858785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7a99f7bf0
[ 53.859662] R13: 00007ffe9b73d520 R14: 0000000000000000 R15: 00000000000000f8
[ 53.860575]
[ 53.860923] irq event stamp: 10445
[ 53.861360] hardirqs last enabled at (10455): [] __up_console_sem+0x78/0x80
[ 53.862417] hardirqs last disabled at (10466): [] __up_console_sem+0x5d/0x80
[ 53.863485] softirqs last enabled at (9984): [] irq_exit_rcu+0x93/0xc0
[ 53.864518] softirqs last disabled at (9979): [] irq_exit_rcu+0x93/0xc0
[ 53.865575] ---[ end trace 0000000000000000 ]---
[ 53.867017] ------------[ cut here ]------------
[ 53.867603] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.869702] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.870792] Modules linked in:
[ 53.871242] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.872408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.873457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.874142] 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
[ 53.876358] RSP: 0018:ffff88801e97fbf0 EFLAGS: 00010286
[ 53.877055] RAX: 0000000000000000 RBX: ffff88800d524840 RCX: 0000000000000000
[ 53.877951] RDX: ffff888015ed0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.878807] RBP: ffff88800d524854 R08: 0000000000000001 R09: 0000000000000000
[ 53.879697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.880595] R13: ffffffff84e23fe0 R14: ffff88800d524848 R15: ffffffff84db0aa0
[ 53.881501] FS: 0000555556c3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.882494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.883226] CR2: 00007f5e6da496f4 CR3: 000000000f542000 CR4: 0000000000350ee0
[ 53.884134] Call Trace:
[ 53.884462]
[ 53.884789] nf_ct_net_init+0x224/0x3d0
[ 53.885351] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.885987] ops_init+0xbb/0x6b0
[ 53.886435] setup_net+0x3d9/0x990
[ 53.886947] ? down_read_killable+0x1d7/0x4e0
[ 53.887522] ? __pfx_setup_net+0x10/0x10
[ 53.888063] ? copy_net_ns+0x17c/0x770
[ 53.888575] copy_net_ns+0x321/0x770
[ 53.889118] create_new_namespaces+0x3f6/0xb30
[ 53.889701] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.890356] ksys_unshare+0x44d/0x8e0
[ 53.890845] ? __pfx_ksys_unshare+0x10/0x10
[ 53.891428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.892173] __x64_sys_unshare+0x31/0x40
[ 53.892689] do_syscall_64+0x3f/0x90
[ 53.893211] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.893852] RIP: 0033:0x7ff7a98e50d7
[ 53.894382] 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
[ 53.896546] RSP: 002b:00007ffe9b73d448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.897501] RAX: ffffffffffffffda RBX: 00007ffe9b73da88 RCX: 00007ff7a98e50d7
[ 53.898390] RDX: 00007ff7a994f41f RSI: 00007ffe9b73d3e0 RDI: 0000000040000000
[ 53.899286] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b73d1f0
[ 53.900173] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7a99f7bf0
[ 53.901088] R13: 00007ffe9b73d520 R14: 0000000000000000 R15: 00000000000000f8
[ 53.902000]
[ 53.902308] irq event stamp: 11275
[ 53.902742] hardirqs last enabled at (11285): [] __up_console_sem+0x78/0x80
[ 53.903801] hardirqs last disabled at (11296): [] __up_console_sem+0x5d/0x80
[ 53.904885] softirqs last enabled at (11166): [] irq_exit_rcu+0x93/0xc0
[ 53.905930] softirqs last disabled at (11159): [] irq_exit_rcu+0x93/0xc0
[ 53.906974] ---[ end trace 0000000000000000 ]---
executing program
[ 55.444537] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.491953] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.540993] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.587907] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:22:25 Registers:
info registers vcpu 0
RAX=1ffffffff0bb317c RBX=ffffffff85d98be0 RCX=ffffffff811fbaf8 RDX=0000000000000000
RSI=ffffffff860a2a24 RDI=ffffffff85d98bbc RBP=ffffffff85d98bbc RSP=ffff88806ce099e8
R8 =ffffffff860a2a24 R9 =ffffffff860c6392 R10=0000000000038001 R11=0000000000009778
R12=ffffffff85d98c08 R13=ffffffff85d98bbc R14=ffffffff85d98bbc R15=dffffc0000000000
RIP=ffffffff8112fc5f RFL=00000212 [----A--] 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 00007efc70dd9700 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=00007f9699ff9010 CR3=000000000d9c6000 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=2d205d3335323537372e33352020205b XMM01=656820747563205b2d2d2d2d2d2d2d2d
XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320
XMM04=2037323a32323a33302038312079614d XMM05=65636f72703d7373616c63742030733a
XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379
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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e97f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556c3e400 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=00007f5e6da496f4 CR3=000000000f542000 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