syzkaller login: [ 40.134551] sshd (210) used greatest stack depth: 24016 bytes left
Warning: Permanently added '[localhost]:28856' (ECDSA) to the list of known hosts.
2023/05/16 18:49:52 fuzzer started
2023/05/16 18:49:52 dialing manager at localhost:35573
2023/05/16 18:49:52 checking machine...
2023/05/16 18:49:52 checking revisions...
[ 46.068081] kmemleak: Automatic memory scanning thread ended
2023/05/16 18:49:52 testing simple program...
[ 46.137021] cgroup: Unknown subsys name 'net'
[ 46.230332] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.230993] audit: type=1400 audit(1684263007.100:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 61.359128] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.362598] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.365088] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.369349] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.371392] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.374348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.766247] ------------[ cut here ]------------
[ 61.767484] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.769472] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.770753] Modules linked in:
[ 61.771239] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.776195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.777228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.777916] 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
[ 61.780111] RSP: 0018:ffff88801ffa7c00 EFLAGS: 00010282
[ 61.780804] RAX: 0000000000000000 RBX: ffff88800f1cf040 RCX: 0000000000000000
[ 61.781701] RDX: ffff88801816d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.782607] RBP: ffff88800f1cf054 R08: 0000000000000001 R09: 0000000000000000
[ 61.783468] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.784395] R13: ffffffff84e223a0 R14: ffff88800f1cf048 R15: ffffffff84d73340
[ 61.785307] FS: 0000555556a2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.786331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.787085] CR2: 00007f32b3c6c6f4 CR3: 0000000008ee8000 CR4: 0000000000350ef0
[ 61.787983] Call Trace:
[ 61.788321]
[ 61.788657] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.789273] ipv4_frags_init_net+0x269/0x440
[ 61.789875] ops_init+0xbb/0x6b0
[ 61.790326] setup_net+0x3d9/0x990
[ 61.790823] ? down_read_killable+0x1d7/0x4e0
[ 61.791399] ? __pfx_setup_net+0x10/0x10
[ 61.791943] ? copy_net_ns+0x17c/0x770
[ 61.792469] copy_net_ns+0x321/0x770
[ 61.792995] create_new_namespaces+0x3f6/0xb30
[ 61.793617] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.794236] ksys_unshare+0x44d/0x8e0
[ 61.794766] ? __pfx_ksys_unshare+0x10/0x10
[ 61.795332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.796118] __x64_sys_unshare+0x31/0x40
[ 61.796668] do_syscall_64+0x3f/0x90
[ 61.797145] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.797830] RIP: 0033:0x7f718ea670d7
[ 61.798301] 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
[ 61.800476] RSP: 002b:00007ffd81f8e508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.801422] RAX: ffffffffffffffda RBX: 00007ffd81f8eb48 RCX: 00007f718ea670d7
[ 61.802335] RDX: 00007f718ead141f RSI: 00007ffd81f8e4a0 RDI: 0000000040000000
[ 61.803238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81f8e2b0
[ 61.804133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f718eb79bf0
[ 61.805037] R13: 00007ffd81f8e5e0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.805935]
[ 61.806238] irq event stamp: 8591
[ 61.806705] hardirqs last enabled at (8603): [] __up_console_sem+0x78/0x80
[ 61.807778] hardirqs last disabled at (8614): [] __up_console_sem+0x5d/0x80
[ 61.808864] softirqs last enabled at (8070): [] irq_exit_rcu+0x93/0xc0
[ 61.809920] softirqs last disabled at (7883): [] irq_exit_rcu+0x93/0xc0
[ 61.810969] ---[ end trace 0000000000000000 ]---
[ 61.816233] ------------[ cut here ]------------
[ 61.816859] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.818496] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.819602] Modules linked in:
[ 61.820024] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.821230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.822261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.822960] 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
[ 61.825208] RSP: 0018:ffff88801ffa7c00 EFLAGS: 00010282
[ 61.825907] RAX: 0000000000000000 RBX: ffff888014522040 RCX: 0000000000000000
[ 61.826805] RDX: ffff88801816d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.827711] RBP: ffff888014522054 R08: 0000000000000001 R09: 0000000000000000
[ 61.828636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.829494] R13: ffffffff84e223a0 R14: ffff888014522048 R15: ffffffff84da62e0
[ 61.830402] FS: 0000555556a2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.831407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.832249] CR2: 00007f32b3c6c6f4 CR3: 0000000008ee8000 CR4: 0000000000350ef0
[ 61.833181] Call Trace:
[ 61.833533]
[ 61.833835] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.834444] ipv6_frags_init_net+0x206/0x3c0
[ 61.835085] ops_init+0xbb/0x6b0
[ 61.835717] setup_net+0x3d9/0x990
[ 61.836276] ? down_read_killable+0x1d7/0x4e0
[ 61.836969] ? __pfx_setup_net+0x10/0x10
[ 61.837476] ? copy_net_ns+0x17c/0x770
[ 61.838017] copy_net_ns+0x321/0x770
[ 61.838499] create_new_namespaces+0x3f6/0xb30
[ 61.839131] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.839792] ksys_unshare+0x44d/0x8e0
[ 61.840297] ? __pfx_ksys_unshare+0x10/0x10
[ 61.840881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.841636] __x64_sys_unshare+0x31/0x40
[ 61.842152] do_syscall_64+0x3f/0x90
[ 61.842663] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.843299] RIP: 0033:0x7f718ea670d7
[ 61.843799] 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
[ 61.845952] RSP: 002b:00007ffd81f8e508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.846907] RAX: ffffffffffffffda RBX: 00007ffd81f8eb48 RCX: 00007f718ea670d7
[ 61.847804] RDX: 00007f718ead141f RSI: 00007ffd81f8e4a0 RDI: 0000000040000000
[ 61.848733] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81f8e2b0
[ 61.849631] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f718eb79bf0
[ 61.850476] R13: 00007ffd81f8e5e0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.851386]
[ 61.851728] irq event stamp: 10339
[ 61.852205] hardirqs last enabled at (10349): [] __up_console_sem+0x78/0x80
[ 61.853277] hardirqs last disabled at (10360): [] __up_console_sem+0x5d/0x80
[ 61.854357] softirqs last enabled at (10004): [] irq_exit_rcu+0x93/0xc0
[ 61.855415] softirqs last disabled at (9995): [] irq_exit_rcu+0x93/0xc0
[ 61.856465] ---[ end trace 0000000000000000 ]---
[ 61.857934] ------------[ cut here ]------------
[ 61.859306] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.861274] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.862464] Modules linked in:
[ 61.863046] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.864395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.865548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.866195] 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
[ 61.868591] RSP: 0018:ffff88801ffa7bf0 EFLAGS: 00010286
[ 61.869246] RAX: 0000000000000000 RBX: ffff888008d5ae40 RCX: 0000000000000000
[ 61.870283] RDX: ffff88801816d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.871266] RBP: ffff888008d5ae54 R08: 0000000000000001 R09: 0000000000000000
[ 61.872321] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.873234] R13: ffffffff84e223a0 R14: ffff888008d5ae48 R15: ffffffff84daf020
[ 61.874144] FS: 0000555556a2d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.875147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.875890] CR2: 00007f32b3c6c6f4 CR3: 0000000008ee8000 CR4: 0000000000350ef0
[ 61.876792] Call Trace:
[ 61.877120]
[ 61.877420] nf_ct_net_init+0x224/0x3d0
[ 61.877992] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.878607] ops_init+0xbb/0x6b0
[ 61.879058] setup_net+0x3d9/0x990
[ 61.879545] ? down_read_killable+0x1d7/0x4e0
[ 61.880150] ? __pfx_setup_net+0x10/0x10
[ 61.880690] ? copy_net_ns+0x17c/0x770
[ 61.881197] copy_net_ns+0x321/0x770
[ 61.881717] create_new_namespaces+0x3f6/0xb30
[ 61.882309] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.882977] ksys_unshare+0x44d/0x8e0
[ 61.883473] ? __pfx_ksys_unshare+0x10/0x10
[ 61.884096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.884847] __x64_sys_unshare+0x31/0x40
[ 61.885371] do_syscall_64+0x3f/0x90
[ 61.885884] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.886570] RIP: 0033:0x7f718ea670d7
[ 61.887037] 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
[ 61.889257] RSP: 002b:00007ffd81f8e508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.890225] RAX: ffffffffffffffda RBX: 00007ffd81f8eb48 RCX: 00007f718ea670d7
[ 61.891134] RDX: 00007f718ead141f RSI: 00007ffd81f8e4a0 RDI: 0000000040000000
[ 61.892059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81f8e2b0
[ 61.892959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f718eb79bf0
[ 61.893859] R13: 00007ffd81f8e5e0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.894773]
[ 61.895075] irq event stamp: 11923
[ 61.895501] hardirqs last enabled at (11933): [] __up_console_sem+0x78/0x80
[ 61.896628] hardirqs last disabled at (11946): [] __up_console_sem+0x5d/0x80
[ 61.897714] softirqs last enabled at (11572): [] irq_exit_rcu+0x93/0xc0
[ 61.898768] softirqs last disabled at (11567): [] irq_exit_rcu+0x93/0xc0
[ 61.899815] ---[ end trace 0000000000000000 ]---
[ 63.433251] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 65.479601] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 67.527678] Bluetooth: hci0: command 0x040f tx timeout
[ 69.575674] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
18:50:07 Registers:
info registers vcpu 0
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ffa75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 0000555556a2d400 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=00007f32b3c6c6f4 CR3=0000000008ee8000 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=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
info registers vcpu 1
RAX=000000000002972d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f039129ede0 CR3=0000000019ec6000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000