syzkaller login: [ 37.122686] sshd (219) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:32978' (ECDSA) to the list of known hosts.
2023/05/17 07:33:02 fuzzer started
2023/05/17 07:33:03 dialing manager at localhost:35573
2023/05/17 07:33:03 checking machine...
2023/05/17 07:33:03 checking revisions...
[ 39.319189] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:33:03 testing simple program...
[ 39.386717] cgroup: Unknown subsys name 'net'
[ 39.529930] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.160000] audit: type=1400 audit(1684308796.287:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.268785] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.271960] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.273560] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.278945] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.281115] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.282617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.669819] ------------[ cut here ]------------
[ 53.670498] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.672282] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.673468] Modules linked in:
[ 53.674010] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.679021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.680192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.680843] 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
[ 53.683280] RSP: 0018:ffff88801906fc00 EFLAGS: 00010282
[ 53.683983] RAX: 0000000000000000 RBX: ffff88800f18d040 RCX: 0000000000000000
[ 53.684838] RDX: ffff888019c69b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.685733] RBP: ffff88800f18d054 R08: 0000000000000001 R09: 0000000000000000
[ 53.686649] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.687543] R13: ffffffff84e223a0 R14: ffff88800f18d048 R15: ffffffff84d73340
[ 53.688454] FS: 0000555555b94400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.689453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.690201] CR2: 00007f65ae90f6f4 CR3: 000000000d878000 CR4: 0000000000350ee0
[ 53.691101] Call Trace:
[ 53.691430]
[ 53.691747] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.692401] ipv4_frags_init_net+0x269/0x440
[ 53.692987] ops_init+0xbb/0x6b0
[ 53.693437] setup_net+0x3d9/0x990
[ 53.693926] ? down_read_killable+0x1d7/0x4e0
[ 53.694499] ? __pfx_setup_net+0x10/0x10
[ 53.695029] ? copy_net_ns+0x17c/0x770
[ 53.695533] copy_net_ns+0x321/0x770
[ 53.696046] create_new_namespaces+0x3f6/0xb30
[ 53.696633] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.697280] ksys_unshare+0x44d/0x8e0
[ 53.697771] ? __pfx_ksys_unshare+0x10/0x10
[ 53.698343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.699096] __x64_sys_unshare+0x31/0x40
[ 53.699613] do_syscall_64+0x3f/0x90
[ 53.700129] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.700774] RIP: 0033:0x7f59f3cc90d7
[ 53.701267] 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
[ 53.703449] RSP: 002b:00007ffdd23a56c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.704430] RAX: ffffffffffffffda RBX: 00007ffdd23a5d08 RCX: 00007f59f3cc90d7
[ 53.705325] RDX: 00007f59f3d3341f RSI: 00007ffdd23a5660 RDI: 0000000040000000
[ 53.706219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd23a5470
[ 53.707096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f59f3ddbbf0
[ 53.708005] R13: 00007ffdd23a57a0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.708911]
[ 53.709214] irq event stamp: 7721
[ 53.709634] hardirqs last enabled at (7731): [] __up_console_sem+0x78/0x80
[ 53.710702] hardirqs last disabled at (7742): [] __up_console_sem+0x5d/0x80
[ 53.711776] softirqs last enabled at (7294): [] irq_exit_rcu+0x93/0xc0
[ 53.712807] softirqs last disabled at (7249): [] irq_exit_rcu+0x93/0xc0
[ 53.713826] ---[ end trace 0000000000000000 ]---
[ 53.720245] ------------[ cut here ]------------
[ 53.720840] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.722651] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.723753] Modules linked in:
[ 53.724195] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.725379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.726393] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.727070] 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
[ 53.729272] RSP: 0018:ffff88801906fc00 EFLAGS: 00010282
[ 53.729972] RAX: 0000000000000000 RBX: ffff888009095840 RCX: 0000000000000000
[ 53.730846] RDX: ffff888019c69b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.731768] RBP: ffff888009095854 R08: 0000000000000001 R09: 0000000000000000
[ 53.732662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.733553] R13: ffffffff84e223a0 R14: ffff888009095848 R15: ffffffff84da62e0
[ 53.734453] FS: 0000555555b94400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.735451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.736206] CR2: 00007f65ae90f6f4 CR3: 000000000d878000 CR4: 0000000000350ee0
[ 53.737094] Call Trace:
[ 53.737422]
[ 53.737718] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.738374] ipv6_frags_init_net+0x206/0x3c0
[ 53.738964] ops_init+0xbb/0x6b0
[ 53.739412] setup_net+0x3d9/0x990
[ 53.739921] ? down_read_killable+0x1d7/0x4e0
[ 53.740488] ? __pfx_setup_net+0x10/0x10
[ 53.741035] ? copy_net_ns+0x17c/0x770
[ 53.741540] copy_net_ns+0x321/0x770
[ 53.742052] create_new_namespaces+0x3f6/0xb30
[ 53.742637] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.743275] ksys_unshare+0x44d/0x8e0
[ 53.743772] ? __pfx_ksys_unshare+0x10/0x10
[ 53.744348] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.745086] __x64_sys_unshare+0x31/0x40
[ 53.745600] do_syscall_64+0x3f/0x90
[ 53.746105] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.746741] RIP: 0033:0x7f59f3cc90d7
[ 53.747232] 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
[ 53.749424] RSP: 002b:00007ffdd23a56c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.750429] RAX: ffffffffffffffda RBX: 00007ffdd23a5d08 RCX: 00007f59f3cc90d7
[ 53.751334] RDX: 00007f59f3d3341f RSI: 00007ffdd23a5660 RDI: 0000000040000000
[ 53.752215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd23a5470
[ 53.753108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f59f3ddbbf0
[ 53.754001] R13: 00007ffdd23a57a0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.754906]
[ 53.755206] irq event stamp: 9895
[ 53.755625] hardirqs last enabled at (9905): [] __up_console_sem+0x78/0x80
[ 53.756698] hardirqs last disabled at (9916): [] __up_console_sem+0x5d/0x80
[ 53.757763] softirqs last enabled at (9820): [] irq_exit_rcu+0x93/0xc0
[ 53.758784] softirqs last disabled at (9815): [] irq_exit_rcu+0x93/0xc0
[ 53.759823] ---[ end trace 0000000000000000 ]---
[ 53.761189] ------------[ cut here ]------------
[ 53.761768] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.763656] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.764753] Modules linked in:
[ 53.765204] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.766357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.767375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.768051] 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
[ 53.770252] RSP: 0018:ffff88801906fbf0 EFLAGS: 00010286
[ 53.770935] RAX: 0000000000000000 RBX: ffff888009096640 RCX: 0000000000000000
[ 53.771818] RDX: ffff888019c69b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.772707] RBP: ffff888009096654 R08: 0000000000000001 R09: 0000000000000000
[ 53.773603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.774497] R13: ffffffff84e223a0 R14: ffff888009096648 R15: ffffffff84daf020
[ 53.775400] FS: 0000555555b94400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.776419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.777160] CR2: 00007f65ae90f6f4 CR3: 000000000d878000 CR4: 0000000000350ee0
[ 53.778059] Call Trace:
[ 53.778384]
[ 53.778686] nf_ct_net_init+0x224/0x3d0
[ 53.779232] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.779815] ops_init+0xbb/0x6b0
[ 53.780290] setup_net+0x3d9/0x990
[ 53.780738] ? down_read_killable+0x1d7/0x4e0
[ 53.781338] ? __pfx_setup_net+0x10/0x10
[ 53.781840] ? copy_net_ns+0x17c/0x770
[ 53.782372] copy_net_ns+0x321/0x770
[ 53.782887] create_new_namespaces+0x3f6/0xb30
[ 53.783479] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.784152] ksys_unshare+0x44d/0x8e0
[ 53.784652] ? __pfx_ksys_unshare+0x10/0x10
[ 53.785231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.785962] __x64_sys_unshare+0x31/0x40
[ 53.786488] do_syscall_64+0x3f/0x90
[ 53.786997] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.787654] RIP: 0033:0x7f59f3cc90d7
[ 53.788198] 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
[ 53.790375] RSP: 002b:00007ffdd23a56c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.791331] RAX: ffffffffffffffda RBX: 00007ffdd23a5d08 RCX: 00007f59f3cc90d7
[ 53.792234] RDX: 00007f59f3d3341f RSI: 00007ffdd23a5660 RDI: 0000000040000000
[ 53.793132] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd23a5470
[ 53.794004] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f59f3ddbbf0
[ 53.794893] R13: 00007ffdd23a57a0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.795791]
[ 53.796125] irq event stamp: 10729
[ 53.796556] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80
[ 53.797625] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80
[ 53.798691] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0
[ 53.799749] softirqs last disabled at (10523): [] irq_exit_rcu+0x93/0xc0
[ 53.800784] ---[ end trace 0000000000000000 ]---
executing program
[ 55.350519] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.397918] Bluetooth: hci0: command 0x041b tx timeout
[ 59.445925] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.493963] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:33:15 Registers:
info registers vcpu 0
RAX=00000000000216ad 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=00007f82f3da2a30 CR3=000000000961e000 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=2037313a33333a37302037312079614d XMM01=5d3031303437362e33352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 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=ffff88801906f5f0
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 0000555555b94400 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=00007f65ae90f6f4 CR3=000000000d878000 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