Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42622' (ECDSA) to the list of known hosts.
2023/05/16 13:01:53 fuzzer started
2023/05/16 13:01:53 dialing manager at localhost:35573
2023/05/16 13:01:53 checking machine...
2023/05/16 13:01:53 checking revisions...
syzkaller login: [ 40.912377] kmemleak: Automatic memory scanning thread ended
2023/05/16 13:01:53 testing simple program...
[ 40.986083] cgroup: Unknown subsys name 'net'
[ 41.082337] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.845901] audit: type=1400 audit(1684242126.658:6): 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
[ 54.999019] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.000491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.001759] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.005993] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.007403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.010101] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.446417] ------------[ cut here ]------------
[ 55.447346] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.449672] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.451192] Modules linked in:
[ 55.451823] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.456819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.457858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.458517] 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
[ 55.460788] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282
[ 55.461475] RAX: 0000000000000000 RBX: ffff88800ebee440 RCX: 0000000000000000
[ 55.462401] RDX: ffff888009669b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.463332] RBP: ffff88800ebee454 R08: 0000000000000001 R09: 0000000000000000
[ 55.464241] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.465157] R13: ffffffff84e223a0 R14: ffff88800ebee448 R15: ffffffff84d73340
[ 55.466108] FS: 0000555555eb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.467171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.467982] CR2: 00007fbf109066f4 CR3: 0000000018260000 CR4: 0000000000350ee0
[ 55.468912] Call Trace:
[ 55.469251]
[ 55.469601] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.470232] ipv4_frags_init_net+0x269/0x440
[ 55.470875] ops_init+0xbb/0x6b0
[ 55.471366] setup_net+0x3d9/0x990
[ 55.471875] ? down_read_killable+0x1d7/0x4e0
[ 55.472481] ? __pfx_setup_net+0x10/0x10
[ 55.473033] ? copy_net_ns+0x17c/0x770
[ 55.473598] copy_net_ns+0x321/0x770
[ 55.474090] create_new_namespaces+0x3f6/0xb30
[ 55.474743] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.475407] ksys_unshare+0x44d/0x8e0
[ 55.475933] ? __pfx_ksys_unshare+0x10/0x10
[ 55.476507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.477289] __x64_sys_unshare+0x31/0x40
[ 55.477849] do_syscall_64+0x3f/0x90
[ 55.478349] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.479064] RIP: 0033:0x7ff82d4e90d7
[ 55.479650] 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
[ 55.481977] RSP: 002b:00007ffcc31ee708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.482996] RAX: ffffffffffffffda RBX: 00007ffcc31eed48 RCX: 00007ff82d4e90d7
[ 55.483946] RDX: 00007ff82d55341f RSI: 00007ffcc31ee6a0 RDI: 0000000040000000
[ 55.484863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc31ee4b0
[ 55.485791] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff82d5fbbf0
[ 55.486725] R13: 00007ffcc31ee7e0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.487654]
[ 55.487951] irq event stamp: 8001
[ 55.488376] hardirqs last enabled at (8011): [] __up_console_sem+0x78/0x80
[ 55.489591] hardirqs last disabled at (8022): [] __up_console_sem+0x5d/0x80
[ 55.490848] softirqs last enabled at (7332): [] irq_exit_rcu+0x93/0xc0
[ 55.492067] softirqs last disabled at (7307): [] irq_exit_rcu+0x93/0xc0
[ 55.493322] ---[ end trace 0000000000000000 ]---
[ 55.500204] ------------[ cut here ]------------
[ 55.500947] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.503246] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.504520] Modules linked in:
[ 55.505039] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.506439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.507700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.508470] 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
[ 55.511039] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282
[ 55.511859] RAX: 0000000000000000 RBX: ffff888013a58840 RCX: 0000000000000000
[ 55.512922] RDX: ffff888009669b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.513975] RBP: ffff888013a58854 R08: 0000000000000001 R09: 0000000000000000
[ 55.515078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.516181] R13: ffffffff84e223a0 R14: ffff888013a58848 R15: ffffffff84da62e0
[ 55.517283] FS: 0000555555eb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.518476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.519415] CR2: 00007fbf109066f4 CR3: 0000000018260000 CR4: 0000000000350ee0
[ 55.520484] Call Trace:
[ 55.520904]
[ 55.521274] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.522045] ipv6_frags_init_net+0x206/0x3c0
[ 55.522775] ops_init+0xbb/0x6b0
[ 55.523334] setup_net+0x3d9/0x990
[ 55.523989] ? down_read_killable+0x1d7/0x4e0
[ 55.524885] ? __pfx_setup_net+0x10/0x10
[ 55.525523] ? copy_net_ns+0x17c/0x770
[ 55.526153] copy_net_ns+0x321/0x770
[ 55.526776] create_new_namespaces+0x3f6/0xb30
[ 55.527492] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.528264] ksys_unshare+0x44d/0x8e0
[ 55.528873] ? __pfx_ksys_unshare+0x10/0x10
[ 55.529528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.530407] __x64_sys_unshare+0x31/0x40
[ 55.531045] do_syscall_64+0x3f/0x90
[ 55.531662] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.532421] RIP: 0033:0x7ff82d4e90d7
[ 55.532993] 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
[ 55.535578] RSP: 002b:00007ffcc31ee708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.536676] RAX: ffffffffffffffda RBX: 00007ffcc31eed48 RCX: 00007ff82d4e90d7
[ 55.537690] RDX: 00007ff82d55341f RSI: 00007ffcc31ee6a0 RDI: 0000000040000000
[ 55.538752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc31ee4b0
[ 55.539835] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff82d5fbbf0
[ 55.540867] R13: 00007ffcc31ee7e0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.541967]
[ 55.542326] irq event stamp: 9833
[ 55.542874] hardirqs last enabled at (9845): [] __up_console_sem+0x78/0x80
[ 55.544104] hardirqs last disabled at (9856): [] __up_console_sem+0x5d/0x80
[ 55.545398] softirqs last enabled at (9870): [] irq_exit_rcu+0x93/0xc0
[ 55.546619] softirqs last disabled at (9865): [] irq_exit_rcu+0x93/0xc0
[ 55.547815] ---[ end trace 0000000000000000 ]---
[ 55.550128] ------------[ cut here ]------------
[ 55.550867] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.553192] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.554389] Modules linked in:
[ 55.554896] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.556222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.557378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.558122] 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
[ 55.560595] RSP: 0018:ffff88801ee9fbf0 EFLAGS: 00010286
[ 55.561342] RAX: 0000000000000000 RBX: ffff888013a58240 RCX: 0000000000000000
[ 55.562335] RDX: ffff888009669b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.563355] RBP: ffff888013a58254 R08: 0000000000000001 R09: 0000000000000000
[ 55.564380] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.565379] R13: ffffffff84e223a0 R14: ffff888013a58248 R15: ffffffff84daf020
[ 55.566400] FS: 0000555555eb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.567612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.568424] CR2: 00007fbf109066f4 CR3: 0000000018260000 CR4: 0000000000350ee0
[ 55.569446] Call Trace:
[ 55.569846]
[ 55.570204] nf_ct_net_init+0x224/0x3d0
[ 55.570853] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.571516] ops_init+0xbb/0x6b0
[ 55.572043] setup_net+0x3d9/0x990
[ 55.572592] ? down_read_killable+0x1d7/0x4e0
[ 55.573219] ? __pfx_setup_net+0x10/0x10
[ 55.573834] ? copy_net_ns+0x17c/0x770
[ 55.574411] copy_net_ns+0x321/0x770
[ 55.574981] create_new_namespaces+0x3f6/0xb30
[ 55.575713] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.576432] ksys_unshare+0x44d/0x8e0
[ 55.577014] ? __pfx_ksys_unshare+0x10/0x10
[ 55.577702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.578500] __x64_sys_unshare+0x31/0x40
[ 55.579118] do_syscall_64+0x3f/0x90
[ 55.579693] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.580420] RIP: 0033:0x7ff82d4e90d7
[ 55.580972] 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
[ 55.583467] RSP: 002b:00007ffcc31ee708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.584589] RAX: ffffffffffffffda RBX: 00007ffcc31eed48 RCX: 00007ff82d4e90d7
[ 55.585618] RDX: 00007ff82d55341f RSI: 00007ffcc31ee6a0 RDI: 0000000040000000
[ 55.586654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc31ee4b0
[ 55.587674] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff82d5fbbf0
[ 55.588719] R13: 00007ffcc31ee7e0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.589773]
[ 55.590111] irq event stamp: 10627
[ 55.590681] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80
[ 55.591912] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80
[ 55.593141] softirqs last enabled at (10162): [] irq_exit_rcu+0x93/0xc0
[ 55.594344] softirqs last disabled at (10157): [] irq_exit_rcu+0x93/0xc0
[ 55.595526] ---[ end trace 0000000000000000 ]---
executing program
[ 57.081299] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.128712] Bluetooth: hci0: command 0x041b tx timeout
[ 61.176650] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.225614] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:02:02 Registers:
info registers vcpu 0
RAX=000000000001ed53 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007ff1d91c9a80 CR3=00000000164b8000 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=69b16f56551bbbb74047d58ae2412803
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=b6d41e465178030d000000000013c150 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=5f02b403dffada9300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee9f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 0000555555eb7400 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=00007fbf109066f4 CR3=0000000018260000 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