syzkaller login: [ 32.441733] sshd (217) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:12498' (ECDSA) to the list of known hosts.
2023/05/17 09:16:35 fuzzer started
2023/05/17 09:16:36 dialing manager at localhost:35573
2023/05/17 09:16:36 checking machine...
2023/05/17 09:16:36 checking revisions...
[ 34.157785] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:16:36 testing simple program...
[ 34.214676] cgroup: Unknown subsys name 'net'
[ 34.288029] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.038022] audit: type=1400 audit(1684315009.227:6): 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
[ 48.125789] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.127362] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.129765] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.132059] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.134271] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.135739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.445454] ------------[ cut here ]------------
[ 48.445930] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.447164] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.447952] Modules linked in:
[ 48.448229] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.449389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.451699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.452583] 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
[ 48.454122] RSP: 0018:ffff88801a1d7c00 EFLAGS: 00010282
[ 48.454652] RAX: 0000000000000000 RBX: ffff88800ee05440 RCX: 0000000000000000
[ 48.455256] RDX: ffff888016e71b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.455880] RBP: ffff88800ee05454 R08: 0000000000000001 R09: 0000000000000000
[ 48.456519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.457136] R13: ffffffff84e223a0 R14: ffff88800ee05448 R15: ffffffff84d73340
[ 48.457865] FS: 000055555571f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.458579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.459090] CR2: 00007fa6b9a406f4 CR3: 0000000018090000 CR4: 0000000000350ee0
[ 48.459751] Call Trace:
[ 48.460001]
[ 48.460211] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.460692] ipv4_frags_init_net+0x269/0x440
[ 48.461102] ops_init+0xbb/0x6b0
[ 48.461484] setup_net+0x3d9/0x990
[ 48.461813] ? down_read_killable+0x1d7/0x4e0
[ 48.462217] ? __pfx_setup_net+0x10/0x10
[ 48.462618] ? copy_net_ns+0x17c/0x770
[ 48.462996] copy_net_ns+0x321/0x770
[ 48.463341] create_new_namespaces+0x3f6/0xb30
[ 48.463801] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.464247] ksys_unshare+0x44d/0x8e0
[ 48.464631] ? __pfx_ksys_unshare+0x10/0x10
[ 48.465036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.465576] __x64_sys_unshare+0x31/0x40
[ 48.465950] do_syscall_64+0x3f/0x90
[ 48.466293] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.466770] RIP: 0033:0x7f29d1c190d7
[ 48.467109] 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
[ 48.468626] RSP: 002b:00007ffdb2e4f9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.469303] RAX: ffffffffffffffda RBX: 00007ffdb2e50028 RCX: 00007f29d1c190d7
[ 48.469935] RDX: 00007f29d1c8341f RSI: 00007ffdb2e4f980 RDI: 0000000040000000
[ 48.470549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb2e4f790
[ 48.471131] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f29d1d2bbf0
[ 48.471752] R13: 00007ffdb2e4fac0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.472331]
[ 48.472571] irq event stamp: 9127
[ 48.472883] hardirqs last enabled at (9137): [] __up_console_sem+0x78/0x80
[ 48.473663] hardirqs last disabled at (9148): [] __up_console_sem+0x5d/0x80
[ 48.474375] softirqs last enabled at (8788): [] irq_exit_rcu+0x93/0xc0
[ 48.475118] softirqs last disabled at (8783): [] irq_exit_rcu+0x93/0xc0
[ 48.475857] ---[ end trace 0000000000000000 ]---
[ 48.480821] ------------[ cut here ]------------
[ 48.481294] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.482589] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.483325] Modules linked in:
[ 48.483643] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.484451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.485111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.485616] 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
[ 48.487107] RSP: 0018:ffff88801a1d7c00 EFLAGS: 00010282
[ 48.487603] RAX: 0000000000000000 RBX: ffff8880144a4240 RCX: 0000000000000000
[ 48.488200] RDX: ffff888016e71b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.488836] RBP: ffff8880144a4254 R08: 0000000000000001 R09: 0000000000000000
[ 48.489524] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.490160] R13: ffffffff84e223a0 R14: ffff8880144a4248 R15: ffffffff84da62e0
[ 48.490823] FS: 000055555571f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.491593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.492101] CR2: 00007fa6b9a406f4 CR3: 0000000018090000 CR4: 0000000000350ee0
[ 48.492710] Call Trace:
[ 48.492935]
[ 48.493141] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.493616] ipv6_frags_init_net+0x206/0x3c0
[ 48.494000] ops_init+0xbb/0x6b0
[ 48.494309] setup_net+0x3d9/0x990
[ 48.494656] ? down_read_killable+0x1d7/0x4e0
[ 48.495047] ? __pfx_setup_net+0x10/0x10
[ 48.495393] ? copy_net_ns+0x17c/0x770
[ 48.495776] copy_net_ns+0x321/0x770
[ 48.496107] create_new_namespaces+0x3f6/0xb30
[ 48.496547] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.496994] ksys_unshare+0x44d/0x8e0
[ 48.497352] ? __pfx_ksys_unshare+0x10/0x10
[ 48.497760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.498244] __x64_sys_unshare+0x31/0x40
[ 48.498637] do_syscall_64+0x3f/0x90
[ 48.498978] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.499454] RIP: 0033:0x7f29d1c190d7
[ 48.499785] 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
[ 48.501304] RSP: 002b:00007ffdb2e4f9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.501959] RAX: ffffffffffffffda RBX: 00007ffdb2e50028 RCX: 00007f29d1c190d7
[ 48.502580] RDX: 00007f29d1c8341f RSI: 00007ffdb2e4f980 RDI: 0000000040000000
[ 48.503162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb2e4f790
[ 48.503783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f29d1d2bbf0
[ 48.504375] R13: 00007ffdb2e4fac0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.505022]
[ 48.505231] irq event stamp: 10777
[ 48.505584] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80
[ 48.506300] hardirqs last disabled at (10798): [] __up_console_sem+0x5d/0x80
[ 48.507030] softirqs last enabled at (10448): [] irq_exit_rcu+0x93/0xc0
[ 48.507757] softirqs last disabled at (10439): [] irq_exit_rcu+0x93/0xc0
[ 48.508483] ---[ end trace 0000000000000000 ]---
[ 48.509720] ------------[ cut here ]------------
[ 48.510128] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.511511] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.512251] Modules linked in:
[ 48.512581] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.513399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.514131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.514637] 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
[ 48.516195] RSP: 0018:ffff88801a1d7bf0 EFLAGS: 00010286
[ 48.516685] RAX: 0000000000000000 RBX: ffff888016054040 RCX: 0000000000000000
[ 48.517315] RDX: ffff888016e71b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.517968] RBP: ffff888016054054 R08: 0000000000000001 R09: 0000000000000000
[ 48.518614] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.519223] R13: ffffffff84e223a0 R14: ffff888016054048 R15: ffffffff84daf020
[ 48.519884] FS: 000055555571f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.520623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.521134] CR2: 00007fa6b9a406f4 CR3: 0000000018090000 CR4: 0000000000350ee0
[ 48.521838] Call Trace:
[ 48.522073]
[ 48.522284] nf_ct_net_init+0x224/0x3d0
[ 48.522685] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.523087] ops_init+0xbb/0x6b0
[ 48.523400] setup_net+0x3d9/0x990
[ 48.523761] ? down_read_killable+0x1d7/0x4e0
[ 48.524166] ? __pfx_setup_net+0x10/0x10
[ 48.524568] ? copy_net_ns+0x17c/0x770
[ 48.524944] copy_net_ns+0x321/0x770
[ 48.525323] create_new_namespaces+0x3f6/0xb30
[ 48.525779] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.526230] ksys_unshare+0x44d/0x8e0
[ 48.526630] ? __pfx_ksys_unshare+0x10/0x10
[ 48.527032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.527583] __x64_sys_unshare+0x31/0x40
[ 48.527966] do_syscall_64+0x3f/0x90
[ 48.528309] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.528828] RIP: 0033:0x7f29d1c190d7
[ 48.529156] 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
[ 48.530806] RSP: 002b:00007ffdb2e4f9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.531519] RAX: ffffffffffffffda RBX: 00007ffdb2e50028 RCX: 00007f29d1c190d7
[ 48.532140] RDX: 00007f29d1c8341f RSI: 00007ffdb2e4f980 RDI: 0000000040000000
[ 48.532804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb2e4f790
[ 48.533475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f29d1d2bbf0
[ 48.534105] R13: 00007ffdb2e4fac0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.534790]
[ 48.535011] irq event stamp: 11549
[ 48.535314] hardirqs last enabled at (11559): [] __up_console_sem+0x78/0x80
[ 48.536102] hardirqs last disabled at (11570): [] __up_console_sem+0x5d/0x80
[ 48.536903] softirqs last enabled at (11222): [] irq_exit_rcu+0x93/0xc0
[ 48.537667] softirqs last disabled at (11217): [] irq_exit_rcu+0x93/0xc0
[ 48.538349] ---[ end trace 0000000000000000 ]---
executing program
[ 50.156979] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 52.204008] Bluetooth: hci0: command 0x041b tx timeout
[ 54.251545] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 56.299593] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:16:50 Registers:
info registers vcpu 0
RAX=0000000080000001 RBX=ffff88806ce34fc0 RCX=0000000080000001 RDX=ffffffff8542a780
RSI=ffffffff81619c00 RDI=ffffffff848cdec0 RBP=ffffffff848cdec0 RSP=ffffffff85407dc0
R8 =0000000000000000 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=0000000000000001 R13=0000000000000000 R14=00000000000120fc R15=0000000000000000
RIP=ffffffff814bf881 RFL=00000093 [--S-A-C] 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 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=00007f122ce88270 CR3=000000000ee3a000 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=b2ffd6b6e630458d6148301d7227493e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f6000000000010eca8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=d71b389801277d2300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 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=ffff88801a1d75e0
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 000055555571f400 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=00007fa6b9a406f4 CR3=0000000018090000 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