Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:47677' (ECDSA) to the list of known hosts.
2023/05/18 10:16:56 fuzzer started
2023/05/18 10:16:56 dialing manager at localhost:44319
2023/05/18 10:16:56 checking machine...
2023/05/18 10:16:56 checking revisions...
syzkaller login: [ 45.327503] kmemleak: Automatic memory scanning thread ended
2023/05/18 10:16:56 testing simple program...
[ 45.405271] cgroup: Unknown subsys name 'net'
[ 45.539137] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.213094] audit: type=1400 audit(1684405030.552:6): avc: denied { execmem } for pid=264 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
[ 60.351278] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.353550] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.355501] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.360670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.364951] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.367403] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.732083] ------------[ cut here ]------------
[ 60.733310] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.735775] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.738724] Modules linked in:
[ 60.739454] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.741764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.743694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.747286] 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
[ 60.752821] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282
[ 60.753277] RAX: 0000000000000000 RBX: ffff888016fba440 RCX: 0000000000000000
[ 60.753859] RDX: ffff88801f318000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.754400] RBP: ffff888016fba454 R08: 0000000000000001 R09: 0000000000000000
[ 60.754979] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.755521] R13: ffffffff84e23fe0 R14: ffff888016fba448 R15: ffffffff84d74dc0
[ 60.761304] FS: 0000555556d9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.761957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.762410] CR2: 00007f35bf3606f4 CR3: 000000000f324000 CR4: 0000000000350ef0
[ 60.766372] Call Trace:
[ 60.766594]
[ 60.766793] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.767226] ipv4_frags_init_net+0x269/0x440
[ 60.767594] ops_init+0xbb/0x6b0
[ 60.767988] setup_net+0x3d9/0x990
[ 60.768330] ? down_read_killable+0x1d7/0x4e0
[ 60.768700] ? __pfx_setup_net+0x10/0x10
[ 60.769050] ? copy_net_ns+0x17c/0x770
[ 60.769376] copy_net_ns+0x321/0x770
[ 60.769680] create_new_namespaces+0x3f6/0xb30
[ 60.770062] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.770446] ksys_unshare+0x44d/0x8e0
[ 60.770771] ? __pfx_ksys_unshare+0x10/0x10
[ 60.775743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.776229] __x64_sys_unshare+0x31/0x40
[ 60.776567] do_syscall_64+0x3f/0x90
[ 60.776894] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.777305] RIP: 0033:0x7f0e2917b0d7
[ 60.777606] 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
[ 60.778959] RSP: 002b:00007ffea3f7a708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.779541] RAX: ffffffffffffffda RBX: 00007ffea3f7ad48 RCX: 00007f0e2917b0d7
[ 60.780138] RDX: 00007f0e291e541f RSI: 00007ffea3f7a6a0 RDI: 0000000040000000
[ 60.780667] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3f7a4b0
[ 60.781238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e2928dbf0
[ 60.781786] R13: 00007ffea3f7a7e0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.782382]
[ 60.782580] irq event stamp: 7923
[ 60.782869] hardirqs last enabled at (7935): [] __up_console_sem+0x78/0x80
[ 60.783520] hardirqs last disabled at (7944): [] __up_console_sem+0x5d/0x80
[ 60.784325] softirqs last enabled at (7908): [] irq_exit_rcu+0x93/0xc0
[ 60.785560] softirqs last disabled at (7903): [] irq_exit_rcu+0x93/0xc0
[ 60.786251] ---[ end trace 0000000000000000 ]---
[ 60.791404] ------------[ cut here ]------------
[ 60.791776] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.792855] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.793507] Modules linked in:
[ 60.793775] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.794508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.795165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.795577] 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
[ 60.797002] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282
[ 60.797416] RAX: 0000000000000000 RBX: ffff888008d55840 RCX: 0000000000000000
[ 60.798030] RDX: ffff88801f318000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.798569] RBP: ffff888008d55854 R08: 0000000000000001 R09: 0000000000000000
[ 60.799130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.799664] R13: ffffffff84e23fe0 R14: ffff888008d55848 R15: ffffffff84da7d60
[ 60.800233] FS: 0000555556d9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.800872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.801312] CR2: 00007f35bf3606f4 CR3: 000000000f324000 CR4: 0000000000350ef0
[ 60.801893] Call Trace:
[ 60.802108]
[ 60.802302] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.802699] ipv6_frags_init_net+0x206/0x3c0
[ 60.803087] ops_init+0xbb/0x6b0
[ 60.803373] setup_net+0x3d9/0x990
[ 60.803668] ? down_read_killable+0x1d7/0x4e0
[ 60.804046] ? __pfx_setup_net+0x10/0x10
[ 60.804374] ? copy_net_ns+0x17c/0x770
[ 60.804737] copy_net_ns+0x321/0x770
[ 60.805079] create_new_namespaces+0x3f6/0xb30
[ 60.805458] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.805919] ksys_unshare+0x44d/0x8e0
[ 60.806241] ? __pfx_ksys_unshare+0x10/0x10
[ 60.806590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.807075] __x64_sys_unshare+0x31/0x40
[ 60.807412] do_syscall_64+0x3f/0x90
[ 60.807795] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.808232] RIP: 0033:0x7f0e2917b0d7
[ 60.808531] 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
[ 60.809947] RSP: 002b:00007ffea3f7a708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.810525] RAX: ffffffffffffffda RBX: 00007ffea3f7ad48 RCX: 00007f0e2917b0d7
[ 60.811135] RDX: 00007f0e291e541f RSI: 00007ffea3f7a6a0 RDI: 0000000040000000
[ 60.815423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3f7a4b0
[ 60.816047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e2928dbf0
[ 60.816584] R13: 00007ffea3f7a7e0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.817265]
[ 60.817457] irq event stamp: 9473
[ 60.817719] hardirqs last enabled at (9483): [] __up_console_sem+0x78/0x80
[ 60.818373] hardirqs last disabled at (9494): [] __up_console_sem+0x5d/0x80
[ 60.819024] softirqs last enabled at (8474): [] netlink_insert+0x187/0x1820
[ 60.819685] softirqs last disabled at (8472): [] release_sock+0x1f/0x1b0
[ 60.820406] ---[ end trace 0000000000000000 ]---
[ 60.821549] ------------[ cut here ]------------
[ 60.821989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.823286] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.824394] Modules linked in:
[ 60.824674] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.825427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.826114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.826531] 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
[ 60.827950] RSP: 0018:ffff88801f327bf0 EFLAGS: 00010286
[ 60.828375] RAX: 0000000000000000 RBX: ffff888008d54840 RCX: 0000000000000000
[ 60.828953] RDX: ffff88801f318000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.829501] RBP: ffff888008d54854 R08: 0000000000000001 R09: 0000000000000000
[ 60.830085] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.830635] R13: ffffffff84e23fe0 R14: ffff888008d54848 R15: ffffffff84db0aa0
[ 60.831209] FS: 0000555556d9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 60.831961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.832403] CR2: 00007f35bf3606f4 CR3: 000000000f324000 CR4: 0000000000350ef0
[ 60.832964] Call Trace:
[ 60.833165]
[ 60.833354] nf_ct_net_init+0x224/0x3d0
[ 60.833684] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.834073] ops_init+0xbb/0x6b0
[ 60.834358] setup_net+0x3d9/0x990
[ 60.834650] ? down_read_killable+0x1d7/0x4e0
[ 60.835034] ? __pfx_setup_net+0x10/0x10
[ 60.835357] ? copy_net_ns+0x17c/0x770
[ 60.835701] copy_net_ns+0x321/0x770
[ 60.836072] create_new_namespaces+0x3f6/0xb30
[ 60.836446] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.836891] ksys_unshare+0x44d/0x8e0
[ 60.837203] ? __pfx_ksys_unshare+0x10/0x10
[ 60.837543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.838058] __x64_sys_unshare+0x31/0x40
[ 60.838386] do_syscall_64+0x3f/0x90
[ 60.838713] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.839150] RIP: 0033:0x7f0e2917b0d7
[ 60.839446] 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
[ 60.840901] RSP: 002b:00007ffea3f7a708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 60.841580] RAX: ffffffffffffffda RBX: 00007ffea3f7ad48 RCX: 00007f0e2917b0d7
[ 60.842165] RDX: 00007f0e291e541f RSI: 00007ffea3f7a6a0 RDI: 0000000040000000
[ 60.842715] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3f7a4b0
[ 60.843308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0e2928dbf0
[ 60.843945] R13: 00007ffea3f7a7e0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.844490]
[ 60.844682] irq event stamp: 10259
[ 60.845009] hardirqs last enabled at (10279): [] __up_console_sem+0x78/0x80
[ 60.845750] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80
[ 60.846419] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0
[ 60.847087] softirqs last disabled at (10267): [] irq_exit_rcu+0x93/0xc0
[ 60.847779] ---[ end trace 0000000000000000 ]---
[ 62.440490] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 64.479966] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.535896] Bluetooth: hci0: command 0x040f tx timeout
[ 68.591817] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:17:12 Registers:
info registers vcpu 0
RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f327578
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001
R12=0000000000000043 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 0000555556d9b400 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=00007f35bf3606f4 CR3=000000000f324000 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=0000000000000000 RBX=0000000000000000 RCX=1ffffffff0ba6629 RDX=0000000000000002
RSI=ffff8880162309f0 RDI=ffff888016230a12 RBP=ffff888016230000 RSP=ffff88800fd3f810
R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d35a17 R11=0000000000000001
R12=0000000000000002 R13=dffffc0000000000 R14=ffff8880162309f0 R15=0000000000000004
RIP=ffffffff812cf6b8 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 00007f5dfad57700 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=00007f822c4e40b0 CR3=00000000168a2000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=5f6c74637379732f74656e2074612000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000