Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:44133' (ECDSA) to the list of known hosts.
2023/05/16 20:54:16 fuzzer started
2023/05/16 20:54:17 dialing manager at localhost:35573
2023/05/16 20:54:17 checking machine...
2023/05/16 20:54:17 checking revisions...
syzkaller login: [ 36.485628] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:54:17 testing simple program...
[ 36.557402] cgroup: Unknown subsys name 'net'
[ 36.664055] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.020735] audit: type=1400 audit(1684270469.991:6): 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
[ 50.109619] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.120032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.122002] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.125365] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.127143] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.128551] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.510760] ------------[ cut here ]------------
[ 50.511958] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.514084] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.515353] Modules linked in:
[ 50.515852] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.520654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.521687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.522373] 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
[ 50.524567] RSP: 0018:ffff88801ff67c00 EFLAGS: 00010282
[ 50.525261] RAX: 0000000000000000 RBX: ffff888015b85440 RCX: 0000000000000000
[ 50.526120] RDX: ffff88800f9f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.527011] RBP: ffff888015b85454 R08: 0000000000000001 R09: 0000000000000000
[ 50.527913] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.528888] R13: ffffffff84e223a0 R14: ffff888015b85448 R15: ffffffff84d73340
[ 50.529778] FS: 0000555556f3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.530794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.531546] CR2: 00007f4e3ef4f008 CR3: 00000000205f4000 CR4: 0000000000350ee0
[ 50.532438] Call Trace:
[ 50.532773]
[ 50.533068] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.533716] ipv4_frags_init_net+0x269/0x440
[ 50.534312] ops_init+0xbb/0x6b0
[ 50.534766] setup_net+0x3d9/0x990
[ 50.535260] ? down_read_killable+0x1d7/0x4e0
[ 50.535840] ? __pfx_setup_net+0x10/0x10
[ 50.536390] ? copy_net_ns+0x17c/0x770
[ 50.536910] copy_net_ns+0x321/0x770
[ 50.537431] create_new_namespaces+0x3f6/0xb30
[ 50.538024] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.538674] ksys_unshare+0x44d/0x8e0
[ 50.539218] ? __pfx_ksys_unshare+0x10/0x10
[ 50.539794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.540606] __x64_sys_unshare+0x31/0x40
[ 50.541150] do_syscall_64+0x3f/0x90
[ 50.541680] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.542403] RIP: 0033:0x7fef928f90d7
[ 50.542903] 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
[ 50.545218] RSP: 002b:00007ffcad0b5868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.546239] RAX: ffffffffffffffda RBX: 00007ffcad0b5ea8 RCX: 00007fef928f90d7
[ 50.547158] RDX: 00007fef9296341f RSI: 00007ffcad0b5800 RDI: 0000000040000000
[ 50.548104] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcad0b5610
[ 50.549069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef92a0bbf0
[ 50.550001] R13: 00007ffcad0b5940 R14: 0000000000000000 R15: 00000000000000f8
[ 50.550961]
[ 50.551305] irq event stamp: 8865
[ 50.551750] hardirqs last enabled at (8875): [] __up_console_sem+0x78/0x80
[ 50.552884] hardirqs last disabled at (8886): [] __up_console_sem+0x5d/0x80
[ 50.554008] softirqs last enabled at (8750): [] irq_exit_rcu+0x93/0xc0
[ 50.555086] softirqs last disabled at (8745): [] irq_exit_rcu+0x93/0xc0
[ 50.556189] ---[ end trace 0000000000000000 ]---
[ 50.561772] ------------[ cut here ]------------
[ 50.562433] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.564249] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.565392] Modules linked in:
[ 50.565816] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.567038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.568113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.568838] 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
[ 50.571160] RSP: 0018:ffff88801ff67c00 EFLAGS: 00010282
[ 50.571892] RAX: 0000000000000000 RBX: ffff88801412de40 RCX: 0000000000000000
[ 50.572865] RDX: ffff88800f9f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.573803] RBP: ffff88801412de54 R08: 0000000000000001 R09: 0000000000000000
[ 50.574735] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.575683] R13: ffffffff84e223a0 R14: ffff88801412de48 R15: ffffffff84da62e0
[ 50.576645] FS: 0000555556f3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.577693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.578486] CR2: 00007f4e3ef4f008 CR3: 00000000205f4000 CR4: 0000000000350ee0
[ 50.579438] Call Trace:
[ 50.579791]
[ 50.580096] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.580779] ipv6_frags_init_net+0x206/0x3c0
[ 50.581395] ops_init+0xbb/0x6b0
[ 50.581872] setup_net+0x3d9/0x990
[ 50.582385] ? down_read_killable+0x1d7/0x4e0
[ 50.582990] ? __pfx_setup_net+0x10/0x10
[ 50.583574] ? copy_net_ns+0x17c/0x770
[ 50.584113] copy_net_ns+0x321/0x770
[ 50.584661] create_new_namespaces+0x3f6/0xb30
[ 50.585359] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.586032] ksys_unshare+0x44d/0x8e0
[ 50.586584] ? __pfx_ksys_unshare+0x10/0x10
[ 50.587148] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.587900] __x64_sys_unshare+0x31/0x40
[ 50.588464] do_syscall_64+0x3f/0x90
[ 50.588956] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.589635] RIP: 0033:0x7fef928f90d7
[ 50.590113] 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
[ 50.592317] RSP: 002b:00007ffcad0b5868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.593328] RAX: ffffffffffffffda RBX: 00007ffcad0b5ea8 RCX: 00007fef928f90d7
[ 50.594298] RDX: 00007fef9296341f RSI: 00007ffcad0b5800 RDI: 0000000040000000
[ 50.595272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcad0b5610
[ 50.596254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef92a0bbf0
[ 50.597253] R13: 00007ffcad0b5940 R14: 0000000000000000 R15: 00000000000000f8
[ 50.598235]
[ 50.598561] irq event stamp: 10659
[ 50.599038] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80
[ 50.600223] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80
[ 50.601399] softirqs last enabled at (9762): [] irq_exit_rcu+0x93/0xc0
[ 50.602532] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0
[ 50.603671] ---[ end trace 0000000000000000 ]---
[ 50.605228] ------------[ cut here ]------------
[ 50.605866] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.607934] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.609081] Modules linked in:
[ 50.609528] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.610699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.611720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.612384] 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
[ 50.614873] RSP: 0018:ffff88801ff67bf0 EFLAGS: 00010286
[ 50.615555] RAX: 0000000000000000 RBX: ffff88801412c640 RCX: 0000000000000000
[ 50.616533] RDX: ffff88800f9f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.617461] RBP: ffff88801412c654 R08: 0000000000000001 R09: 0000000000000000
[ 50.618372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.619275] R13: ffffffff84e223a0 R14: ffff88801412c648 R15: ffffffff84daf020
[ 50.620146] FS: 0000555556f3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.621157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.621902] CR2: 00007f4e3ef4f008 CR3: 00000000205f4000 CR4: 0000000000350ee0
[ 50.622800] Call Trace:
[ 50.623133]
[ 50.623501] nf_ct_net_init+0x224/0x3d0
[ 50.624061] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.624706] ops_init+0xbb/0x6b0
[ 50.625153] setup_net+0x3d9/0x990
[ 50.625651] ? down_read_killable+0x1d7/0x4e0
[ 50.626251] ? __pfx_setup_net+0x10/0x10
[ 50.626756] ? copy_net_ns+0x17c/0x770
[ 50.627290] copy_net_ns+0x321/0x770
[ 50.627767] create_new_namespaces+0x3f6/0xb30
[ 50.628387] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.629013] ksys_unshare+0x44d/0x8e0
[ 50.629542] ? __pfx_ksys_unshare+0x10/0x10
[ 50.630089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.630832] __x64_sys_unshare+0x31/0x40
[ 50.631380] do_syscall_64+0x3f/0x90
[ 50.631905] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.632664] RIP: 0033:0x7fef928f90d7
[ 50.633203] 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
[ 50.635499] RSP: 002b:00007ffcad0b5868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.636547] RAX: ffffffffffffffda RBX: 00007ffcad0b5ea8 RCX: 00007fef928f90d7
[ 50.637496] RDX: 00007fef9296341f RSI: 00007ffcad0b5800 RDI: 0000000040000000
[ 50.638446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcad0b5610
[ 50.639440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fef92a0bbf0
[ 50.640417] R13: 00007ffcad0b5940 R14: 0000000000000000 R15: 00000000000000f8
[ 50.641417]
[ 50.641736] irq event stamp: 11439
[ 50.642238] hardirqs last enabled at (11451): [] __up_console_sem+0x78/0x80
[ 50.643398] hardirqs last disabled at (11462): [] __up_console_sem+0x5d/0x80
[ 50.644564] softirqs last enabled at (10914): [] irq_exit_rcu+0x93/0xc0
[ 50.645684] softirqs last disabled at (10909): [] irq_exit_rcu+0x93/0xc0
[ 50.646820] ---[ end trace 0000000000000000 ]---
executing program
[ 52.193108] Bluetooth: hci0: command 0x0409 tx timeout
[ 54.241696] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.288310] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.336237] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:54:30 Registers:
info registers vcpu 0
RAX=000000000002ae59 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=00007f4e3eeac090 CR3=000000000f00e000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff675f0
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 0000555556f3d400 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=00007f4e3ef4f008 CR3=00000000205f4000 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