Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:6482' (ECDSA) to the list of known hosts.
2023/05/17 02:58:07 fuzzer started
2023/05/17 02:58:07 dialing manager at localhost:35573
2023/05/17 02:58:07 checking machine...
2023/05/17 02:58:07 checking revisions...
syzkaller login: [ 36.306476] kmemleak: Automatic memory scanning thread ended
2023/05/17 02:58:07 testing simple program...
[ 36.378012] cgroup: Unknown subsys name 'net'
[ 36.470660] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.947558] audit: type=1400 audit(1684292301.595:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.099841] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.101350] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.103417] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.108825] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.110833] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.112509] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 51.493988] ------------[ cut here ]------------
[ 51.494656] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.496692] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.497760] Modules linked in:
[ 51.498183] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.501995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.503016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.503709] 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
[ 51.505982] RSP: 0018:ffff88801f38fc00 EFLAGS: 00010282
[ 51.506707] RAX: 0000000000000000 RBX: ffff8880101f4c40 RCX: 0000000000000000
[ 51.507633] RDX: ffff88801f380000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.508595] RBP: ffff8880101f4c54 R08: 0000000000000001 R09: 0000000000000000
[ 51.509528] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.510464] R13: ffffffff84e223a0 R14: ffff8880101f4c48 R15: ffffffff84d73340
[ 51.511364] FS: 000055555678e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.512443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.513190] CR2: 00007f513f3b46f4 CR3: 000000000ed18000 CR4: 0000000000350ef0
[ 51.514113] Call Trace:
[ 51.514485]
[ 51.514793] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.515460] ipv4_frags_init_net+0x269/0x440
[ 51.516047] ops_init+0xbb/0x6b0
[ 51.516541] setup_net+0x3d9/0x990
[ 51.517009] ? down_read_killable+0x1d7/0x4e0
[ 51.517628] ? __pfx_setup_net+0x10/0x10
[ 51.518164] ? copy_net_ns+0x17c/0x770
[ 51.518717] copy_net_ns+0x321/0x770
[ 51.519215] create_new_namespaces+0x3f6/0xb30
[ 51.519880] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.520534] ksys_unshare+0x44d/0x8e0
[ 51.521026] ? __pfx_ksys_unshare+0x10/0x10
[ 51.521604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.522315] __x64_sys_unshare+0x31/0x40
[ 51.522865] do_syscall_64+0x3f/0x90
[ 51.523343] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.524027] RIP: 0033:0x7f3e40eac0d7
[ 51.524522] 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
[ 51.526691] RSP: 002b:00007ffe39767bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.527641] RAX: ffffffffffffffda RBX: 00007ffe39768208 RCX: 00007f3e40eac0d7
[ 51.528525] RDX: 00007f3e40f1641f RSI: 00007ffe39767b60 RDI: 0000000040000000
[ 51.529405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe39767970
[ 51.530262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e40fbebf0
[ 51.531153] R13: 00007ffe39767ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.532083]
[ 51.532417] irq event stamp: 8437
[ 51.532839] hardirqs last enabled at (8447): [] __up_console_sem+0x78/0x80
[ 51.533890] hardirqs last disabled at (8458): [] __up_console_sem+0x5d/0x80
[ 51.534938] softirqs last enabled at (7916): [] irq_exit_rcu+0x93/0xc0
[ 51.535972] softirqs last disabled at (7911): [] irq_exit_rcu+0x93/0xc0
[ 51.537000] ---[ end trace 0000000000000000 ]---
[ 51.544366] ------------[ cut here ]------------
[ 51.545084] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.547124] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.548188] Modules linked in:
[ 51.548642] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.549804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.550821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.551491] 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
[ 51.553680] RSP: 0018:ffff88801f38fc00 EFLAGS: 00010282
[ 51.554326] RAX: 0000000000000000 RBX: ffff88800ea9ae40 RCX: 0000000000000000
[ 51.555209] RDX: ffff88801f380000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.556091] RBP: ffff88800ea9ae54 R08: 0000000000000001 R09: 0000000000000000
[ 51.556977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.557866] R13: ffffffff84e223a0 R14: ffff88800ea9ae48 R15: ffffffff84da62e0
[ 51.558751] FS: 000055555678e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.559743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.560501] CR2: 00007f513f3b46f4 CR3: 000000000ed18000 CR4: 0000000000350ef0
[ 51.561357] Call Trace:
[ 51.561720]
[ 51.562017] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.562657] ipv6_frags_init_net+0x206/0x3c0
[ 51.563210] ops_init+0xbb/0x6b0
[ 51.563686] setup_net+0x3d9/0x990
[ 51.564155] ? down_read_killable+0x1d7/0x4e0
[ 51.564756] ? __pfx_setup_net+0x10/0x10
[ 51.565264] ? copy_net_ns+0x17c/0x770
[ 51.565799] copy_net_ns+0x321/0x770
[ 51.566277] create_new_namespaces+0x3f6/0xb30
[ 51.566889] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.567534] ksys_unshare+0x44d/0x8e0
[ 51.568039] ? __pfx_ksys_unshare+0x10/0x10
[ 51.568611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.569323] __x64_sys_unshare+0x31/0x40
[ 51.569870] do_syscall_64+0x3f/0x90
[ 51.570343] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.571023] RIP: 0033:0x7f3e40eac0d7
[ 51.571518] 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
[ 51.573713] RSP: 002b:00007ffe39767bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.574666] RAX: ffffffffffffffda RBX: 00007ffe39768208 RCX: 00007f3e40eac0d7
[ 51.575549] RDX: 00007f3e40f1641f RSI: 00007ffe39767b60 RDI: 0000000040000000
[ 51.576456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe39767970
[ 51.577310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e40fbebf0
[ 51.578198] R13: 00007ffe39767ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.579123]
[ 51.579457] irq event stamp: 11153
[ 51.579914] hardirqs last enabled at (11163): [] __up_console_sem+0x78/0x80
[ 51.580994] hardirqs last disabled at (11174): [] __up_console_sem+0x5d/0x80
[ 51.582064] softirqs last enabled at (10678): [] irq_exit_rcu+0x93/0xc0
[ 51.583216] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0
[ 51.584410] ---[ end trace 0000000000000000 ]---
[ 51.585886] ------------[ cut here ]------------
[ 51.586572] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.588738] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.589782] Modules linked in:
[ 51.590187] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.591348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.592356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.593031] 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
[ 51.595195] RSP: 0018:ffff88801f38fbf0 EFLAGS: 00010286
[ 51.595888] RAX: 0000000000000000 RBX: ffff88800ea9be40 RCX: 0000000000000000
[ 51.596782] RDX: ffff88801f380000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.597676] RBP: ffff88800ea9be54 R08: 0000000000000001 R09: 0000000000000000
[ 51.598566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.599447] R13: ffffffff84e223a0 R14: ffff88800ea9be48 R15: ffffffff84daf020
[ 51.600317] FS: 000055555678e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.601315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.602047] CR2: 00007f513f3b46f4 CR3: 000000000ed18000 CR4: 0000000000350ef0
[ 51.602938] Call Trace:
[ 51.603265]
[ 51.603598] nf_ct_net_init+0x224/0x3d0
[ 51.604126] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.604725] ops_init+0xbb/0x6b0
[ 51.605171] setup_net+0x3d9/0x990
[ 51.605654] ? down_read_killable+0x1d7/0x4e0
[ 51.606229] ? __pfx_setup_net+0x10/0x10
[ 51.606768] ? copy_net_ns+0x17c/0x770
[ 51.607272] copy_net_ns+0x321/0x770
[ 51.607777] create_new_namespaces+0x3f6/0xb30
[ 51.608415] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.609028] ksys_unshare+0x44d/0x8e0
[ 51.609549] ? __pfx_ksys_unshare+0x10/0x10
[ 51.610102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.610868] __x64_sys_unshare+0x31/0x40
[ 51.611431] do_syscall_64+0x3f/0x90
[ 51.611926] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.612594] RIP: 0033:0x7f3e40eac0d7
[ 51.613058] 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
[ 51.615217] RSP: 002b:00007ffe39767bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.616192] RAX: ffffffffffffffda RBX: 00007ffe39768208 RCX: 00007f3e40eac0d7
[ 51.617093] RDX: 00007f3e40f1641f RSI: 00007ffe39767b60 RDI: 0000000040000000
[ 51.617977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe39767970
[ 51.618870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e40fbebf0
[ 51.619759] R13: 00007ffe39767ca0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.620688]
[ 51.620990] irq event stamp: 11997
[ 51.621449] hardirqs last enabled at (12009): [] __up_console_sem+0x78/0x80
[ 51.622527] hardirqs last disabled at (12020): [] __up_console_sem+0x5d/0x80
[ 51.623625] softirqs last enabled at (11860): [] irq_exit_rcu+0x93/0xc0
[ 51.624674] softirqs last disabled at (11855): [] irq_exit_rcu+0x93/0xc0
[ 51.625720] ---[ end trace 0000000000000000 ]---
[ 53.183019] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.230538] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.278471] Bluetooth: hci0: command 0x040f tx timeout
[ 59.326465] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:58:23 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f38f5f0
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 000055555678e400 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=00007f513f3b46f4 CR3=000000000ed18000 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=0000000000030d1d 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=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=00007f0deed22370 CR3=000000000ee26000 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=2033323a38353a32302037312079614d XMM01=5d3036373739342e31352020205b203a
XMM02=646f4d205d3036373739342e31352020 XMM03=6b7a79732033323a38353a3230203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3239363639342e31352020205b XMM07=79732033323a38353a32302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000