Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14516' (ECDSA) to the list of known hosts.
2023/05/18 09:41:35 fuzzer started
2023/05/18 09:41:35 dialing manager at localhost:44319
2023/05/18 09:41:35 checking machine...
2023/05/18 09:41:35 checking revisions...
syzkaller login: [ 34.749125] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:41:35 testing simple program...
[ 34.813246] cgroup: Unknown subsys name 'net'
[ 34.886906] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.470670] audit: type=1400 audit(1684402908.545:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 48.619281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.620974] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.622504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.625501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.626624] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.628006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.910890] ------------[ cut here ]------------
[ 48.911374] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.912669] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.913524] Modules linked in:
[ 48.913936] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.917310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.918190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.918833] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 48.920591] RSP: 0018:ffff888019cdfc00 EFLAGS: 00010282
[ 48.921114] RAX: 0000000000000000 RBX: ffff8880161c1840 RCX: 0000000000000000
[ 48.921774] RDX: ffff888016899b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.922364] RBP: ffff8880161c1854 R08: 0000000000000001 R09: 0000000000000000
[ 48.923052] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.923623] R13: ffffffff84e23fe0 R14: ffff8880161c1848 R15: ffffffff84d74dc0
[ 48.924248] FS: 0000555555b89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.924963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.925451] CR2: 00007f12463fe6f4 CR3: 000000001fb2a000 CR4: 0000000000350ee0
[ 48.926094] Call Trace:
[ 48.926325]
[ 48.926596] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.927075] ipv4_frags_init_net+0x269/0x440
[ 48.927473] ops_init+0xbb/0x6b0
[ 48.927818] setup_net+0x3d9/0x990
[ 48.928135] ? down_read_killable+0x1d7/0x4e0
[ 48.928525] ? __pfx_setup_net+0x10/0x10
[ 48.928914] ? copy_net_ns+0x17c/0x770
[ 48.929270] copy_net_ns+0x321/0x770
[ 48.929622] create_new_namespaces+0x3f6/0xb30
[ 48.930089] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.930556] ksys_unshare+0x44d/0x8e0
[ 48.930934] ? __pfx_ksys_unshare+0x10/0x10
[ 48.931318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.931849] __x64_sys_unshare+0x31/0x40
[ 48.932215] do_syscall_64+0x3f/0x90
[ 48.932549] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.933046] RIP: 0033:0x7fcb337d40d7
[ 48.933375] 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
[ 48.934990] RSP: 002b:00007ffe53d37b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.935612] RAX: ffffffffffffffda RBX: 00007ffe53d381a8 RCX: 00007fcb337d40d7
[ 48.936229] RDX: 00007fcb3383e41f RSI: 00007ffe53d37b00 RDI: 0000000040000000
[ 48.936822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53d37910
[ 48.937381] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb338e6bf0
[ 48.938023] R13: 00007ffe53d37c40 R14: 0000000000000000 R15: 00000000000000f8
[ 48.938674]
[ 48.938913] irq event stamp: 9075
[ 48.939199] hardirqs last enabled at (9085): [] __up_console_sem+0x78/0x80
[ 48.939927] hardirqs last disabled at (9096): [] __up_console_sem+0x5d/0x80
[ 48.940617] softirqs last enabled at (8680): [] irq_exit_rcu+0x93/0xc0
[ 48.941351] softirqs last disabled at (8661): [] irq_exit_rcu+0x93/0xc0
[ 48.942051] ---[ end trace 0000000000000000 ]---
[ 48.946870] ------------[ cut here ]------------
[ 48.947304] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.948454] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.949214] Modules linked in:
[ 48.949490] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.950272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.950979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.951425] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 48.952939] RSP: 0018:ffff888019cdfc00 EFLAGS: 00010282
[ 48.953374] RAX: 0000000000000000 RBX: ffff888009e33a40 RCX: 0000000000000000
[ 48.954024] RDX: ffff888016899b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.954634] RBP: ffff888009e33a54 R08: 0000000000000001 R09: 0000000000000000
[ 48.955242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.955858] R13: ffffffff84e23fe0 R14: ffff888009e33a48 R15: ffffffff84da7d60
[ 48.956458] FS: 0000555555b89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.957201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.957710] CR2: 00007f12463fe6f4 CR3: 000000001fb2a000 CR4: 0000000000350ee0
[ 48.958279] Call Trace:
[ 48.958548]
[ 48.958779] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.959205] ipv6_frags_init_net+0x206/0x3c0
[ 48.959581] ops_init+0xbb/0x6b0
[ 48.959920] setup_net+0x3d9/0x990
[ 48.960240] ? down_read_killable+0x1d7/0x4e0
[ 48.960625] ? __pfx_setup_net+0x10/0x10
[ 48.961008] ? copy_net_ns+0x17c/0x770
[ 48.961364] copy_net_ns+0x321/0x770
[ 48.961735] create_new_namespaces+0x3f6/0xb30
[ 48.962137] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.962576] ksys_unshare+0x44d/0x8e0
[ 48.962940] ? __pfx_ksys_unshare+0x10/0x10
[ 48.963303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.963814] __x64_sys_unshare+0x31/0x40
[ 48.964171] do_syscall_64+0x3f/0x90
[ 48.964493] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.964966] RIP: 0033:0x7fcb337d40d7
[ 48.965281] 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
[ 48.966872] RSP: 002b:00007ffe53d37b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.967481] RAX: ffffffffffffffda RBX: 00007ffe53d381a8 RCX: 00007fcb337d40d7
[ 48.968105] RDX: 00007fcb3383e41f RSI: 00007ffe53d37b00 RDI: 0000000040000000
[ 48.968711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53d37910
[ 48.969303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb338e6bf0
[ 48.969940] R13: 00007ffe53d37c40 R14: 0000000000000000 R15: 00000000000000f8
[ 48.970611]
[ 48.970855] irq event stamp: 10929
[ 48.971150] hardirqs last enabled at (10939): [] __up_console_sem+0x78/0x80
[ 48.971895] hardirqs last disabled at (10950): [] __up_console_sem+0x5d/0x80
[ 48.972595] softirqs last enabled at (10868): [] irq_exit_rcu+0x93/0xc0
[ 48.973332] softirqs last disabled at (10863): [] irq_exit_rcu+0x93/0xc0
[ 48.974040] ---[ end trace 0000000000000000 ]---
[ 48.975329] ------------[ cut here ]------------
[ 48.975847] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.977110] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.977842] Modules linked in:
[ 48.978113] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.978939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.979605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.980062] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 48.981553] RSP: 0018:ffff888019cdfbf0 EFLAGS: 00010286
[ 48.982029] RAX: 0000000000000000 RBX: ffff888009e33440 RCX: 0000000000000000
[ 48.982624] RDX: ffff888016899b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.983228] RBP: ffff888009e33454 R08: 0000000000000001 R09: 0000000000000000
[ 48.983857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.984445] R13: ffffffff84e23fe0 R14: ffff888009e33448 R15: ffffffff84db0aa0
[ 48.985060] FS: 0000555555b89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.985763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.986244] CR2: 00007f12463fe6f4 CR3: 000000001fb2a000 CR4: 0000000000350ee0
[ 48.986895] Call Trace:
[ 48.987119]
[ 48.987317] nf_ct_net_init+0x224/0x3d0
[ 48.987679] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.988096] ops_init+0xbb/0x6b0
[ 48.988398] setup_net+0x3d9/0x990
[ 48.988745] ? down_read_killable+0x1d7/0x4e0
[ 48.989136] ? __pfx_setup_net+0x10/0x10
[ 48.989496] ? copy_net_ns+0x17c/0x770
[ 48.989876] copy_net_ns+0x321/0x770
[ 48.990215] create_new_namespaces+0x3f6/0xb30
[ 48.990651] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.991099] ksys_unshare+0x44d/0x8e0
[ 48.991426] ? __pfx_ksys_unshare+0x10/0x10
[ 48.991814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.992292] __x64_sys_unshare+0x31/0x40
[ 48.992635] do_syscall_64+0x3f/0x90
[ 48.992997] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.993440] RIP: 0033:0x7fcb337d40d7
[ 48.993800] 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
[ 48.995348] RSP: 002b:00007ffe53d37b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.995996] RAX: ffffffffffffffda RBX: 00007ffe53d381a8 RCX: 00007fcb337d40d7
[ 48.996584] RDX: 00007fcb3383e41f RSI: 00007ffe53d37b00 RDI: 0000000040000000
[ 48.997187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53d37910
[ 48.997776] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb338e6bf0
[ 48.998337] R13: 00007ffe53d37c40 R14: 0000000000000000 R15: 00000000000000f8
[ 48.998990]
[ 48.999194] irq event stamp: 11725
[ 48.999494] hardirqs last enabled at (11735): [] __up_console_sem+0x78/0x80
[ 49.000243] hardirqs last disabled at (11746): [] __up_console_sem+0x5d/0x80
[ 49.000956] softirqs last enabled at (11226): [] irq_exit_rcu+0x93/0xc0
[ 49.001640] softirqs last disabled at (11197): [] irq_exit_rcu+0x93/0xc0
[ 49.002359] ---[ end trace 0000000000000000 ]---
executing program
[ 50.645367] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 52.693293] Bluetooth: hci0: command 0x041b tx timeout
[ 54.740760] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.788838] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:41:49 Registers:
info registers vcpu 0
RAX=000000000001ba55 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007fb743aa8428 CR3=000000000efec000 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=2039343a31343a39302038312079614d XMM01=5d3633393331392e38342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019cdf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555555b89400 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=00007f12463fe6f4 CR3=000000001fb2a000 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