Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:36563' (ECDSA) to the list of known hosts.
2023/05/16 21:18:15 fuzzer started
2023/05/16 21:18:15 dialing manager at localhost:35573
2023/05/16 21:18:15 checking machine...
2023/05/16 21:18:15 checking revisions...
syzkaller login: [ 75.339805] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:18:15 testing simple program...
[ 75.402521] cgroup: Unknown subsys name 'net'
[ 75.475166] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 88.182545] audit: type=1400 audit(1684271908.366:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 89.312943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 89.314589] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 89.317031] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 89.319763] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 89.321615] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 89.324197] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 89.715669] ------------[ cut here ]------------
[ 89.716288] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 89.718517] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.719617] Modules linked in:
[ 89.720062] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 89.724816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.725855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.726506] 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
[ 89.728711] RSP: 0018:ffff888019f0fc00 EFLAGS: 00010282
[ 89.729378] RAX: 0000000000000000 RBX: ffff88800c6bb440 RCX: 0000000000000000
[ 89.730285] RDX: ffff88800e0e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 89.731205] RBP: ffff88800c6bb454 R08: 0000000000000001 R09: 0000000000000000
[ 89.732102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 89.733004] R13: ffffffff84e223a0 R14: ffff88800c6bb448 R15: ffffffff84d73340
[ 89.733903] FS: 00005555571f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 89.734924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.735668] CR2: 00007f05e75306f4 CR3: 0000000016056000 CR4: 0000000000350ef0
[ 89.736525] Call Trace:
[ 89.736892]
[ 89.737195] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 89.737863] ipv4_frags_init_net+0x269/0x440
[ 89.738424] ops_init+0xbb/0x6b0
[ 89.738928] setup_net+0x3d9/0x990
[ 89.739385] ? down_read_killable+0x1d7/0x4e0
[ 89.739986] ? __pfx_setup_net+0x10/0x10
[ 89.740497] ? copy_net_ns+0x17c/0x770
[ 89.741050] copy_net_ns+0x321/0x770
[ 89.741532] create_new_namespaces+0x3f6/0xb30
[ 89.742153] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.742819] ksys_unshare+0x44d/0x8e0
[ 89.743320] ? __pfx_ksys_unshare+0x10/0x10
[ 89.743918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.744667] __x64_sys_unshare+0x31/0x40
[ 89.745186] do_syscall_64+0x3f/0x90
[ 89.745695] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.746338] RIP: 0033:0x7f3584d1b0d7
[ 89.746857] 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
[ 89.749057] RSP: 002b:00007ffeb59f2ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 89.750025] RAX: ffffffffffffffda RBX: 00007ffeb59f32e8 RCX: 00007f3584d1b0d7
[ 89.750944] RDX: 00007f3584d8541f RSI: 00007ffeb59f2c40 RDI: 0000000040000000
[ 89.751856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb59f2a50
[ 89.752762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3584e2dbf0
[ 89.753615] R13: 00007ffeb59f2d80 R14: 0000000000000000 R15: 00000000000000f8
[ 89.754528]
[ 89.754886] irq event stamp: 7951
[ 89.755317] hardirqs last enabled at (7961): [] __up_console_sem+0x78/0x80
[ 89.756393] hardirqs last disabled at (7972): [] __up_console_sem+0x5d/0x80
[ 89.757481] softirqs last enabled at (7668): [] irq_exit_rcu+0x93/0xc0
[ 89.758534] softirqs last disabled at (7655): [] irq_exit_rcu+0x93/0xc0
[ 89.759590] ---[ end trace 0000000000000000 ]---
[ 89.765219] ------------[ cut here ]------------
[ 89.765849] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 89.767521] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.768618] Modules linked in:
[ 89.769058] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 89.770221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.771271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.771962] 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
[ 89.774173] RSP: 0018:ffff888019f0fc00 EFLAGS: 00010282
[ 89.774909] RAX: 0000000000000000 RBX: ffff888009516440 RCX: 0000000000000000
[ 89.775810] RDX: ffff88800e0e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 89.776722] RBP: ffff888009516454 R08: 0000000000000001 R09: 0000000000000000
[ 89.777590] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 89.778510] R13: ffffffff84e223a0 R14: ffff888009516448 R15: ffffffff84da62e0
[ 89.779434] FS: 00005555571f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 89.780460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.781224] CR2: 00007f05e75306f4 CR3: 0000000016056000 CR4: 0000000000350ef0
[ 89.782142] Call Trace:
[ 89.782470]
[ 89.782834] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 89.783463] ipv6_frags_init_net+0x206/0x3c0
[ 89.784068] ops_init+0xbb/0x6b0
[ 89.784525] setup_net+0x3d9/0x990
[ 89.785023] ? down_read_killable+0x1d7/0x4e0
[ 89.785610] ? __pfx_setup_net+0x10/0x10
[ 89.786163] ? copy_net_ns+0x17c/0x770
[ 89.786702] copy_net_ns+0x321/0x770
[ 89.787206] create_new_namespaces+0x3f6/0xb30
[ 89.787846] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.788484] ksys_unshare+0x44d/0x8e0
[ 89.789020] ? __pfx_ksys_unshare+0x10/0x10
[ 89.789575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.790333] __x64_sys_unshare+0x31/0x40
[ 89.790911] do_syscall_64+0x3f/0x90
[ 89.791397] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.792090] RIP: 0033:0x7f3584d1b0d7
[ 89.792560] 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
[ 89.794775] RSP: 002b:00007ffeb59f2ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 89.795781] RAX: ffffffffffffffda RBX: 00007ffeb59f32e8 RCX: 00007f3584d1b0d7
[ 89.796699] RDX: 00007f3584d8541f RSI: 00007ffeb59f2c40 RDI: 0000000040000000
[ 89.797568] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb59f2a50
[ 89.798486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3584e2dbf0
[ 89.799405] R13: 00007ffeb59f2d80 R14: 0000000000000000 R15: 00000000000000f8
[ 89.800350]
[ 89.800694] irq event stamp: 9705
[ 89.801129] hardirqs last enabled at (9715): [] __up_console_sem+0x78/0x80
[ 89.802264] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80
[ 89.803356] softirqs last enabled at (9734): [] irq_exit_rcu+0x93/0xc0
[ 89.804414] softirqs last disabled at (9723): [] irq_exit_rcu+0x93/0xc0
[ 89.805457] ---[ end trace 0000000000000000 ]---
[ 89.806859] ------------[ cut here ]------------
[ 89.807451] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 89.810280] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 89.811445] Modules linked in:
[ 89.811998] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 89.813255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 89.814375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 89.815159] 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
[ 89.817525] RSP: 0018:ffff888019f0fbf0 EFLAGS: 00010286
[ 89.818378] RAX: 0000000000000000 RBX: ffff888010304640 RCX: 0000000000000000
[ 89.819396] RDX: ffff88800e0e9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 89.820429] RBP: ffff888010304654 R08: 0000000000000001 R09: 0000000000000000
[ 89.821513] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 89.822509] R13: ffffffff84e223a0 R14: ffff888010304648 R15: ffffffff84daf020
[ 89.823524] FS: 00005555571f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 89.824626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 89.825380] CR2: 00007f05e75306f4 CR3: 0000000016056000 CR4: 0000000000350ef0
[ 89.826288] Call Trace:
[ 89.826617]
[ 89.826977] nf_ct_net_init+0x224/0x3d0
[ 89.827496] ? __pfx_nf_ct_net_init+0x10/0x10
[ 89.828112] ops_init+0xbb/0x6b0
[ 89.828564] setup_net+0x3d9/0x990
[ 89.829051] ? down_read_killable+0x1d7/0x4e0
[ 89.829628] ? __pfx_setup_net+0x10/0x10
[ 89.830176] ? copy_net_ns+0x17c/0x770
[ 89.830723] copy_net_ns+0x321/0x770
[ 89.831218] create_new_namespaces+0x3f6/0xb30
[ 89.831852] unshare_nsproxy_namespaces+0xc1/0x200
[ 89.832483] ksys_unshare+0x44d/0x8e0
[ 89.833023] ? __pfx_ksys_unshare+0x10/0x10
[ 89.833580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 89.834337] __x64_sys_unshare+0x31/0x40
[ 89.834914] do_syscall_64+0x3f/0x90
[ 89.835393] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 89.836077] RIP: 0033:0x7f3584d1b0d7
[ 89.836552] 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
[ 89.838766] RSP: 002b:00007ffeb59f2ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 89.839757] RAX: ffffffffffffffda RBX: 00007ffeb59f32e8 RCX: 00007f3584d1b0d7
[ 89.840629] RDX: 00007f3584d8541f RSI: 00007ffeb59f2c40 RDI: 0000000040000000
[ 89.841550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb59f2a50
[ 89.842474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3584e2dbf0
[ 89.843409] R13: 00007ffeb59f2d80 R14: 0000000000000000 R15: 00000000000000f8
[ 89.844344]
[ 89.844694] irq event stamp: 11367
[ 89.845144] hardirqs last enabled at (11377): [] __up_console_sem+0x78/0x80
[ 89.846236] hardirqs last disabled at (11388): [] __up_console_sem+0x5d/0x80
[ 89.847338] softirqs last enabled at (11096): [] irq_exit_rcu+0x93/0xc0
[ 89.848400] softirqs last disabled at (11091): [] irq_exit_rcu+0x93/0xc0
[ 89.849459] ---[ end trace 0000000000000000 ]---
executing program
[ 91.338341] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 93.387372] Bluetooth: hci0: command 0x041b tx timeout
[ 95.433738] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 97.481721] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:17:49 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019f0f5f0
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 00005555571f4400 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=00007f05e75306f4 CR3=0000000016056000 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=000000000002adcf 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=00007f08e3b9ff10 CR3=00000000162b2000 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=2039323a38313a31322036312079614d XMM01=5d3236303032372e39382020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000