Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19950' (ECDSA) to the list of known hosts.
2023/05/16 21:26:16 fuzzer started
2023/05/16 21:26:17 dialing manager at localhost:35573
2023/05/16 21:26:17 checking machine...
2023/05/16 21:26:17 checking revisions...
syzkaller login: [ 40.762247] kmemleak: Automatic memory scanning thread ended
2023/05/16 21:26:17 testing simple program...
[ 40.829284] cgroup: Unknown subsys name 'net'
[ 40.918439] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.733347] audit: type=1400 audit(1684272390.293:6): 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
[ 54.867556] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.870234] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.871381] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.874960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.876377] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.878372] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.247813] ------------[ cut here ]------------
[ 55.249069] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.251015] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.252081] Modules linked in:
[ 55.252523] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.257267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.258326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.259020] 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
[ 55.261263] RSP: 0018:ffff888016547c00 EFLAGS: 00010282
[ 55.261982] RAX: 0000000000000000 RBX: ffff888015b16840 RCX: 0000000000000000
[ 55.262889] RDX: ffff888016700000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.263799] RBP: ffff888015b16854 R08: 0000000000000001 R09: 0000000000000000
[ 55.264698] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.265613] R13: ffffffff84e223a0 R14: ffff888015b16848 R15: ffffffff84d73340
[ 55.266520] FS: 00005555558ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.267510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.268236] CR2: 00007fe41bc166f4 CR3: 0000000006b5c000 CR4: 0000000000350ee0
[ 55.269141] Call Trace:
[ 55.269533]
[ 55.269834] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.270439] ipv4_frags_init_net+0x269/0x440
[ 55.271032] ops_init+0xbb/0x6b0
[ 55.271485] setup_net+0x3d9/0x990
[ 55.271966] ? down_read_killable+0x1d7/0x4e0
[ 55.272559] ? __pfx_setup_net+0x10/0x10
[ 55.273074] ? copy_net_ns+0x17c/0x770
[ 55.273634] copy_net_ns+0x321/0x770
[ 55.274115] create_new_namespaces+0x3f6/0xb30
[ 55.274730] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.275352] ksys_unshare+0x44d/0x8e0
[ 55.275876] ? __pfx_ksys_unshare+0x10/0x10
[ 55.276430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.277171] __x64_sys_unshare+0x31/0x40
[ 55.277729] do_syscall_64+0x3f/0x90
[ 55.278199] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.278880] RIP: 0033:0x7ff2054540d7
[ 55.279349] 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
[ 55.281536] RSP: 002b:00007ffd381eb078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.282453] RAX: ffffffffffffffda RBX: 00007ffd381eb6b8 RCX: 00007ff2054540d7
[ 55.283341] RDX: 00007ff2054be41f RSI: 00007ffd381eb010 RDI: 0000000040000000
[ 55.284230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd381eae20
[ 55.285115] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff205566bf0
[ 55.286014] R13: 00007ffd381eb150 R14: 0000000000000000 R15: 00000000000000f8
[ 55.286916]
[ 55.287217] irq event stamp: 9387
[ 55.287671] hardirqs last enabled at (9399): [] __up_console_sem+0x78/0x80
[ 55.288717] hardirqs last disabled at (9410): [] __up_console_sem+0x5d/0x80
[ 55.289785] softirqs last enabled at (9174): [] irq_exit_rcu+0x93/0xc0
[ 55.290821] softirqs last disabled at (9169): [] irq_exit_rcu+0x93/0xc0
[ 55.291852] ---[ end trace 0000000000000000 ]---
[ 55.296848] ------------[ cut here ]------------
[ 55.297465] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.299125] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.300200] Modules linked in:
[ 55.300649] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.301828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.302848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.303525] 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
[ 55.305695] RSP: 0018:ffff888016547c00 EFLAGS: 00010282
[ 55.306358] RAX: 0000000000000000 RBX: ffff88801617d840 RCX: 0000000000000000
[ 55.307244] RDX: ffff888016700000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.308138] RBP: ffff88801617d854 R08: 0000000000000001 R09: 0000000000000000
[ 55.309023] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.309934] R13: ffffffff84e223a0 R14: ffff88801617d848 R15: ffffffff84da62e0
[ 55.310845] FS: 00005555558ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.311859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.312617] CR2: 00007fe41bc166f4 CR3: 0000000006b5c000 CR4: 0000000000350ee0
[ 55.313519] Call Trace:
[ 55.313851]
[ 55.314149] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.314794] ipv6_frags_init_net+0x206/0x3c0
[ 55.315349] ops_init+0xbb/0x6b0
[ 55.315830] setup_net+0x3d9/0x990
[ 55.316295] ? down_read_killable+0x1d7/0x4e0
[ 55.316902] ? __pfx_setup_net+0x10/0x10
[ 55.317432] ? copy_net_ns+0x17c/0x770
[ 55.317970] copy_net_ns+0x321/0x770
[ 55.318459] create_new_namespaces+0x3f6/0xb30
[ 55.319082] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.319734] ksys_unshare+0x44d/0x8e0
[ 55.320224] ? __pfx_ksys_unshare+0x10/0x10
[ 55.320815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.321573] __x64_sys_unshare+0x31/0x40
[ 55.322096] do_syscall_64+0x3f/0x90
[ 55.322608] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.323241] RIP: 0033:0x7ff2054540d7
[ 55.323735] 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
[ 55.325917] RSP: 002b:00007ffd381eb078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.326872] RAX: ffffffffffffffda RBX: 00007ffd381eb6b8 RCX: 00007ff2054540d7
[ 55.327766] RDX: 00007ff2054be41f RSI: 00007ffd381eb010 RDI: 0000000040000000
[ 55.328670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd381eae20
[ 55.329576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff205566bf0
[ 55.330438] R13: 00007ffd381eb150 R14: 0000000000000000 R15: 00000000000000f8
[ 55.331366]
[ 55.331700] irq event stamp: 10993
[ 55.332136] hardirqs last enabled at (11003): [] __up_console_sem+0x78/0x80
[ 55.333202] hardirqs last disabled at (11014): [] __up_console_sem+0x5d/0x80
[ 55.334297] softirqs last enabled at (10174): [] irq_exit_rcu+0x93/0xc0
[ 55.335344] softirqs last disabled at (10147): [] irq_exit_rcu+0x93/0xc0
[ 55.336393] ---[ end trace 0000000000000000 ]---
[ 55.337787] ------------[ cut here ]------------
[ 55.338375] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.340294] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.341384] Modules linked in:
[ 55.341816] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 55.342981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.344002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.344670] 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
[ 55.346838] RSP: 0018:ffff888016547bf0 EFLAGS: 00010286
[ 55.347530] RAX: 0000000000000000 RBX: ffff88800ffd9240 RCX: 0000000000000000
[ 55.348389] RDX: ffff888016700000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 55.349290] RBP: ffff88800ffd9254 R08: 0000000000000001 R09: 0000000000000000
[ 55.350179] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.351067] R13: ffffffff84e223a0 R14: ffff88800ffd9248 R15: ffffffff84daf020
[ 55.351956] FS: 00005555558ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.352965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.353726] CR2: 00007fe41bc166f4 CR3: 0000000006b5c000 CR4: 0000000000350ee0
[ 55.354634] Call Trace:
[ 55.354966]
[ 55.355266] nf_ct_net_init+0x224/0x3d0
[ 55.355815] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.356393] ops_init+0xbb/0x6b0
[ 55.356877] setup_net+0x3d9/0x990
[ 55.357359] ? down_read_killable+0x1d7/0x4e0
[ 55.357955] ? __pfx_setup_net+0x10/0x10
[ 55.358463] ? copy_net_ns+0x17c/0x770
[ 55.359002] copy_net_ns+0x321/0x770
[ 55.359482] create_new_namespaces+0x3f6/0xb30
[ 55.360108] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.360763] ksys_unshare+0x44d/0x8e0
[ 55.361261] ? __pfx_ksys_unshare+0x10/0x10
[ 55.361840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.362589] __x64_sys_unshare+0x31/0x40
[ 55.363122] do_syscall_64+0x3f/0x90
[ 55.363635] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.364289] RIP: 0033:0x7ff2054540d7
[ 55.364782] 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
[ 55.366981] RSP: 002b:00007ffd381eb078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.367930] RAX: ffffffffffffffda RBX: 00007ffd381eb6b8 RCX: 00007ff2054540d7
[ 55.368824] RDX: 00007ff2054be41f RSI: 00007ffd381eb010 RDI: 0000000040000000
[ 55.369747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd381eae20
[ 55.370629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff205566bf0
[ 55.371482] R13: 00007ffd381eb150 R14: 0000000000000000 R15: 00000000000000f8
[ 55.372395]
[ 55.372725] irq event stamp: 11775
[ 55.373158] hardirqs last enabled at (11785): [] __up_console_sem+0x78/0x80
[ 55.374235] hardirqs last disabled at (11796): [] __up_console_sem+0x5d/0x80
[ 55.375312] softirqs last enabled at (11270): [] irq_exit_rcu+0x93/0xc0
[ 55.376360] softirqs last disabled at (11249): [] irq_exit_rcu+0x93/0xc0
[ 55.377402] ---[ end trace 0000000000000000 ]---
executing program
[ 56.952176] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.999571] Bluetooth: hci0: command 0x041b tx timeout
[ 61.047652] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.095566] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
21:26:21 Registers:
info registers vcpu 0
RAX=0000000000028897 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=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 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=00007f258353fa80 CR3=000000000dbe8000 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=2031333a36323a31322036312079614d XMM01=5d3332353235322e35352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732031
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880165475f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001
R12=0000000000000036 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 00005555558ff400 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=00007fe41bc166f4 CR3=0000000006b5c000 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