Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14078' (ECDSA) to the list of known hosts.
2023/05/16 14:27:56 fuzzer started
2023/05/16 14:27:56 dialing manager at localhost:35573
2023/05/16 14:27:56 checking machine...
2023/05/16 14:27:56 checking revisions...
syzkaller login: [ 31.894830] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:27:56 testing simple program...
[ 31.978016] cgroup: Unknown subsys name 'net'
[ 32.056260] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 44.813823] audit: type=1400 audit(1684247289.589:6): 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
[ 45.941262] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.944538] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.946730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.951537] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.954278] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 45.955818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 46.355436] ------------[ cut here ]------------
[ 46.356551] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 46.358684] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.360083] Modules linked in:
[ 46.360622] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.365658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.366837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.367519] 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
[ 46.369813] RSP: 0018:ffff8880178d7c00 EFLAGS: 00010282
[ 46.370502] RAX: 0000000000000000 RBX: ffff8880164fa840 RCX: 0000000000000000
[ 46.371732] RDX: ffff888016ed8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.373003] RBP: ffff8880164fa854 R08: 0000000000000001 R09: 0000000000000000
[ 46.374267] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 46.375524] R13: ffffffff84e223a0 R14: ffff8880164fa848 R15: ffffffff84d73340
[ 46.376573] FS: 000055555580b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.377710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.378496] CR2: 00007f4bfbb7ad20 CR3: 000000000efa4000 CR4: 0000000000350ef0
[ 46.379447] Call Trace:
[ 46.379827]
[ 46.380151] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 46.380834] ipv4_frags_init_net+0x269/0x440
[ 46.381452] ops_init+0xbb/0x6b0
[ 46.381944] setup_net+0x3d9/0x990
[ 46.382428] ? down_read_killable+0x1d7/0x4e0
[ 46.383038] ? __pfx_setup_net+0x10/0x10
[ 46.383569] ? copy_net_ns+0x17c/0x770
[ 46.384137] copy_net_ns+0x321/0x770
[ 46.384661] create_new_namespaces+0x3f6/0xb30
[ 46.385337] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.386019] ksys_unshare+0x44d/0x8e0
[ 46.386539] ? __pfx_ksys_unshare+0x10/0x10
[ 46.387156] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.387945] __x64_sys_unshare+0x31/0x40
[ 46.388498] do_syscall_64+0x3f/0x90
[ 46.389038] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.389725] RIP: 0033:0x7f037dc130d7
[ 46.390267] 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
[ 46.392599] RSP: 002b:00007ffe0b0c5748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.393654] RAX: ffffffffffffffda RBX: 00007ffe0b0c5d88 RCX: 00007f037dc130d7
[ 46.394601] RDX: 00007f037dc7d41f RSI: 00007ffe0b0c56e0 RDI: 0000000040000000
[ 46.395576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0b0c54f0
[ 46.396554] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f037dd25bf0
[ 46.397504] R13: 00007ffe0b0c5820 R14: 0000000000000000 R15: 00000000000000f8
[ 46.398475]
[ 46.398820] irq event stamp: 7993
[ 46.399280] hardirqs last enabled at (8003): [] __up_console_sem+0x78/0x80
[ 46.400408] hardirqs last disabled at (8014): [] __up_console_sem+0x5d/0x80
[ 46.401543] softirqs last enabled at (7536): [] irq_exit_rcu+0x93/0xc0
[ 46.402631] softirqs last disabled at (7515): [] irq_exit_rcu+0x93/0xc0
[ 46.403712] ---[ end trace 0000000000000000 ]---
[ 46.409723] ------------[ cut here ]------------
[ 46.410400] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 46.412232] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.413366] Modules linked in:
[ 46.413823] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.415043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.416110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.416836] 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
[ 46.419136] RSP: 0018:ffff8880178d7c00 EFLAGS: 00010282
[ 46.419845] RAX: 0000000000000000 RBX: ffff88800eec7440 RCX: 0000000000000000
[ 46.420749] RDX: ffff888016ed8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.421694] RBP: ffff88800eec7454 R08: 0000000000000001 R09: 0000000000000000
[ 46.422649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.423609] R13: ffffffff84e223a0 R14: ffff88800eec7448 R15: ffffffff84da62e0
[ 46.424574] FS: 000055555580b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.425648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.426452] CR2: 00007f4bfbb7ad20 CR3: 000000000efa4000 CR4: 0000000000350ef0
[ 46.427407] Call Trace:
[ 46.427743]
[ 46.428101] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 46.428814] ipv6_frags_init_net+0x206/0x3c0
[ 46.429422] ops_init+0xbb/0x6b0
[ 46.429914] setup_net+0x3d9/0x990
[ 46.430395] ? down_read_killable+0x1d7/0x4e0
[ 46.431015] ? __pfx_setup_net+0x10/0x10
[ 46.431569] ? copy_net_ns+0x17c/0x770
[ 46.432134] copy_net_ns+0x321/0x770
[ 46.432652] create_new_namespaces+0x3f6/0xb30
[ 46.433314] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.433984] ksys_unshare+0x44d/0x8e0
[ 46.434512] ? __pfx_ksys_unshare+0x10/0x10
[ 46.435123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.435915] __x64_sys_unshare+0x31/0x40
[ 46.436461] do_syscall_64+0x3f/0x90
[ 46.437012] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.437704] RIP: 0033:0x7f037dc130d7
[ 46.438249] 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
[ 46.440578] RSP: 002b:00007ffe0b0c5748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.441588] RAX: ffffffffffffffda RBX: 00007ffe0b0c5d88 RCX: 00007f037dc130d7
[ 46.442532] RDX: 00007f037dc7d41f RSI: 00007ffe0b0c56e0 RDI: 0000000040000000
[ 46.443490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0b0c54f0
[ 46.444442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f037dd25bf0
[ 46.445375] R13: 00007ffe0b0c5820 R14: 0000000000000000 R15: 00000000000000f8
[ 46.446324]
[ 46.446628] irq event stamp: 9699
[ 46.447104] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80
[ 46.448217] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80
[ 46.449348] softirqs last enabled at (9418): [] irq_exit_rcu+0x93/0xc0
[ 46.450412] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0
[ 46.451502] ---[ end trace 0000000000000000 ]---
[ 46.452913] ------------[ cut here ]------------
[ 46.453529] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 46.455437] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 46.456510] Modules linked in:
[ 46.456965] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 46.458163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.459198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 46.459879] 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
[ 46.462116] RSP: 0018:ffff8880178d7bf0 EFLAGS: 00010286
[ 46.462802] RAX: 0000000000000000 RBX: ffff88800eec7a40 RCX: 0000000000000000
[ 46.463662] RDX: ffff888016ed8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 46.464592] RBP: ffff88800eec7a54 R08: 0000000000000001 R09: 0000000000000000
[ 46.465523] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 46.466436] R13: ffffffff84e223a0 R14: ffff88800eec7a48 R15: ffffffff84daf020
[ 46.467346] FS: 000055555580b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 46.468372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.469146] CR2: 00007f4bfbb7ad20 CR3: 000000000efa4000 CR4: 0000000000350ef0
[ 46.470052] Call Trace:
[ 46.470388]
[ 46.470685] nf_ct_net_init+0x224/0x3d0
[ 46.471245] ? __pfx_nf_ct_net_init+0x10/0x10
[ 46.471842] ops_init+0xbb/0x6b0
[ 46.472303] setup_net+0x3d9/0x990
[ 46.472820] ? down_read_killable+0x1d7/0x4e0
[ 46.473499] ? __pfx_setup_net+0x10/0x10
[ 46.474220] ? copy_net_ns+0x17c/0x770
[ 46.474939] copy_net_ns+0x321/0x770
[ 46.475581] create_new_namespaces+0x3f6/0xb30
[ 46.476426] unshare_nsproxy_namespaces+0xc1/0x200
[ 46.477331] ksys_unshare+0x44d/0x8e0
[ 46.478042] ? __pfx_ksys_unshare+0x10/0x10
[ 46.478827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 46.479589] __x64_sys_unshare+0x31/0x40
[ 46.480182] do_syscall_64+0x3f/0x90
[ 46.480727] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 46.481437] RIP: 0033:0x7f037dc130d7
[ 46.481941] 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
[ 46.484275] RSP: 002b:00007ffe0b0c5748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 46.485298] RAX: ffffffffffffffda RBX: 00007ffe0b0c5d88 RCX: 00007f037dc130d7
[ 46.486204] RDX: 00007f037dc7d41f RSI: 00007ffe0b0c56e0 RDI: 0000000040000000
[ 46.487119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0b0c54f0
[ 46.488018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f037dd25bf0
[ 46.488931] R13: 00007ffe0b0c5820 R14: 0000000000000000 R15: 00000000000000f8
[ 46.489861]
[ 46.490175] irq event stamp: 10447
[ 46.490607] hardirqs last enabled at (10457): [] __up_console_sem+0x78/0x80
[ 46.491698] hardirqs last disabled at (10468): [] __up_console_sem+0x5d/0x80
[ 46.492816] softirqs last enabled at (10194): [] irq_exit_rcu+0x93/0xc0
[ 46.493883] softirqs last disabled at (10189): [] irq_exit_rcu+0x93/0xc0
[ 46.494960] ---[ end trace 0000000000000000 ]---
executing program
[ 48.020998] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 50.067863] Bluetooth: hci0: command 0x041b tx timeout
[ 52.116034] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 54.163821] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:28:08 Registers:
info registers vcpu 0
RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880178d75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001
R12=000000000000003a 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 000055555580b400 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=00007f4bfbb7ad20 CR3=000000000efa4000 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=000000000003596b 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=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 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=00007f4bfba82370 CR3=000000001675e000 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=2031313a38323a34312036312079614d XMM01=5d3438363835332e36342020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3438363835332e36342020205b XMM07=79732031313a38323a34312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000