syzkaller login: [ 44.555537] sshd (225) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:4858' (ECDSA) to the list of known hosts.
2023/05/16 14:26:00 fuzzer started
2023/05/16 14:26:00 dialing manager at localhost:35573
2023/05/16 14:26:00 checking machine...
2023/05/16 14:26:00 checking revisions...
[ 45.771965] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:26:00 testing simple program...
[ 45.843328] cgroup: Unknown subsys name 'net'
[ 45.933196] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 58.203731] audit: type=1400 audit(1684247172.977:6): 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
[ 59.301156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.310597] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.321030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 59.324592] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.326135] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 59.327507] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 59.748477] ------------[ cut here ]------------
[ 59.749132] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 59.750875] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.752077] Modules linked in:
[ 59.752641] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.757715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.758852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.759680] 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
[ 59.761982] RSP: 0018:ffff88801ea1fc00 EFLAGS: 00010282
[ 59.762761] RAX: 0000000000000000 RBX: ffff88800eba1c40 RCX: 0000000000000000
[ 59.763840] RDX: ffff888018fa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.764813] RBP: ffff88800eba1c54 R08: 0000000000000001 R09: 0000000000000000
[ 59.765734] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 59.766619] R13: ffffffff84e223a0 R14: ffff88800eba1c48 R15: ffffffff84d73340
[ 59.767527] FS: 0000555556bce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.768531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.769247] CR2: 00007f37df8d96f4 CR3: 0000000017306000 CR4: 0000000000350ee0
[ 59.770147] Call Trace:
[ 59.770512]
[ 59.770811] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 59.771484] ipv4_frags_init_net+0x269/0x440
[ 59.772053] ops_init+0xbb/0x6b0
[ 59.772531] setup_net+0x3d9/0x990
[ 59.772986] ? down_read_killable+0x1d7/0x4e0
[ 59.773589] ? __pfx_setup_net+0x10/0x10
[ 59.774102] ? copy_net_ns+0x17c/0x770
[ 59.774644] copy_net_ns+0x321/0x770
[ 59.775123] create_new_namespaces+0x3f6/0xb30
[ 59.775752] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.776403] ksys_unshare+0x44d/0x8e0
[ 59.776900] ? __pfx_ksys_unshare+0x10/0x10
[ 59.777482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.778202] __x64_sys_unshare+0x31/0x40
[ 59.778755] do_syscall_64+0x3f/0x90
[ 59.779263] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.779948] RIP: 0033:0x7f8d576220d7
[ 59.780444] 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
[ 59.782632] RSP: 002b:00007ffdacb8ec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.783599] RAX: ffffffffffffffda RBX: 00007ffdacb8f298 RCX: 00007f8d576220d7
[ 59.784519] RDX: 00007f8d5768c41f RSI: 00007ffdacb8ebf0 RDI: 0000000040000000
[ 59.785431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdacb8ea00
[ 59.786335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d57734bf0
[ 59.787209] R13: 00007ffdacb8ed30 R14: 0000000000000000 R15: 00000000000000f8
[ 59.788177]
[ 59.788516] irq event stamp: 9423
[ 59.788951] hardirqs last enabled at (9433): [] __up_console_sem+0x78/0x80
[ 59.790033] hardirqs last disabled at (9444): [] __up_console_sem+0x5d/0x80
[ 59.791120] softirqs last enabled at (9418): [] irq_exit_rcu+0x93/0xc0
[ 59.792193] softirqs last disabled at (9413): [] irq_exit_rcu+0x93/0xc0
[ 59.793223] ---[ end trace 0000000000000000 ]---
[ 59.798464] ------------[ cut here ]------------
[ 59.799064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 59.800835] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.801907] Modules linked in:
[ 59.802354] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.803541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.804573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.805227] 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
[ 59.807443] RSP: 0018:ffff88801ea1fc00 EFLAGS: 00010282
[ 59.808097] RAX: 0000000000000000 RBX: ffff88800d4aa440 RCX: 0000000000000000
[ 59.808998] RDX: ffff888018fa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.809895] RBP: ffff88800d4aa454 R08: 0000000000000001 R09: 0000000000000000
[ 59.810808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.811750] R13: ffffffff84e223a0 R14: ffff88800d4aa448 R15: ffffffff84da62e0
[ 59.812656] FS: 0000555556bce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.813650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.814411] CR2: 00007f37df8d96f4 CR3: 0000000017306000 CR4: 0000000000350ee0
[ 59.815281] Call Trace:
[ 59.815654]
[ 59.815959] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 59.816607] ipv6_frags_init_net+0x206/0x3c0
[ 59.817165] ops_init+0xbb/0x6b0
[ 59.817647] setup_net+0x3d9/0x990
[ 59.818111] ? down_read_killable+0x1d7/0x4e0
[ 59.818718] ? __pfx_setup_net+0x10/0x10
[ 59.819226] ? copy_net_ns+0x17c/0x770
[ 59.819810] copy_net_ns+0x321/0x770
[ 59.820334] create_new_namespaces+0x3f6/0xb30
[ 59.820922] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.821574] ksys_unshare+0x44d/0x8e0
[ 59.822068] ? __pfx_ksys_unshare+0x10/0x10
[ 59.822652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.823428] __x64_sys_unshare+0x31/0x40
[ 59.823957] do_syscall_64+0x3f/0x90
[ 59.824469] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.825117] RIP: 0033:0x7f8d576220d7
[ 59.825618] 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
[ 59.827801] RSP: 002b:00007ffdacb8ec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.828760] RAX: ffffffffffffffda RBX: 00007ffdacb8f298 RCX: 00007f8d576220d7
[ 59.829657] RDX: 00007f8d5768c41f RSI: 00007ffdacb8ebf0 RDI: 0000000040000000
[ 59.830576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdacb8ea00
[ 59.831504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d57734bf0
[ 59.832415] R13: 00007ffdacb8ed30 R14: 0000000000000000 R15: 00000000000000f8
[ 59.833332]
[ 59.833638] irq event stamp: 11419
[ 59.834078] hardirqs last enabled at (11429): [] __up_console_sem+0x78/0x80
[ 59.835155] hardirqs last disabled at (11440): [] __up_console_sem+0x5d/0x80
[ 59.836248] softirqs last enabled at (11202): [] irq_exit_rcu+0x93/0xc0
[ 59.837287] softirqs last disabled at (11197): [] irq_exit_rcu+0x93/0xc0
[ 59.838359] ---[ end trace 0000000000000000 ]---
[ 59.839696] ------------[ cut here ]------------
[ 59.840281] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 59.842202] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 59.843311] Modules linked in:
[ 59.843730] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 59.844903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 59.845927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 59.846617] 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
[ 59.848798] RSP: 0018:ffff88801ea1fbf0 EFLAGS: 00010286
[ 59.849498] RAX: 0000000000000000 RBX: ffff88800d4ab840 RCX: 0000000000000000
[ 59.850383] RDX: ffff888018fa9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 59.851265] RBP: ffff88800d4ab854 R08: 0000000000000001 R09: 0000000000000000
[ 59.852185] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 59.853085] R13: ffffffff84e223a0 R14: ffff88800d4ab848 R15: ffffffff84daf020
[ 59.853977] FS: 0000555556bce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 59.854995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.855750] CR2: 00007f37df8d96f4 CR3: 0000000017306000 CR4: 0000000000350ee0
[ 59.856652] Call Trace:
[ 59.856984]
[ 59.857287] nf_ct_net_init+0x224/0x3d0
[ 59.857840] ? __pfx_nf_ct_net_init+0x10/0x10
[ 59.858450] ops_init+0xbb/0x6b0
[ 59.858893] setup_net+0x3d9/0x990
[ 59.859393] ? down_read_killable+0x1d7/0x4e0
[ 59.859957] ? __pfx_setup_net+0x10/0x10
[ 59.860488] ? copy_net_ns+0x17c/0x770
[ 59.861000] copy_net_ns+0x321/0x770
[ 59.861508] create_new_namespaces+0x3f6/0xb30
[ 59.862097] unshare_nsproxy_namespaces+0xc1/0x200
[ 59.862745] ksys_unshare+0x44d/0x8e0
[ 59.863241] ? __pfx_ksys_unshare+0x10/0x10
[ 59.863852] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 59.864600] __x64_sys_unshare+0x31/0x40
[ 59.865124] do_syscall_64+0x3f/0x90
[ 59.865638] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 59.866321] RIP: 0033:0x7f8d576220d7
[ 59.866789] 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
[ 59.868996] RSP: 002b:00007ffdacb8ec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 59.869961] RAX: ffffffffffffffda RBX: 00007ffdacb8f298 RCX: 00007f8d576220d7
[ 59.870859] RDX: 00007f8d5768c41f RSI: 00007ffdacb8ebf0 RDI: 0000000040000000
[ 59.871763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdacb8ea00
[ 59.872654] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d57734bf0
[ 59.873556] R13: 00007ffdacb8ed30 R14: 0000000000000000 R15: 00000000000000f8
[ 59.874486]
[ 59.874788] irq event stamp: 12175
[ 59.875220] hardirqs last enabled at (12185): [] __up_console_sem+0x78/0x80
[ 59.876329] hardirqs last disabled at (12196): [] __up_console_sem+0x5d/0x80
[ 59.877411] softirqs last enabled at (11202): [] irq_exit_rcu+0x93/0xc0
[ 59.878455] softirqs last disabled at (11197): [] irq_exit_rcu+0x93/0xc0
[ 59.879535] ---[ end trace 0000000000000000 ]---
executing program
[ 61.382747] Bluetooth: hci0: command 0x0409 tx timeout
[ 63.430541] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 65.478378] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 67.526530] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:26:12 Registers:
info registers vcpu 0
RAX=0000000000024b75 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=00007fa8417c9290 CR3=000000000eaac000 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=0e558dc23300c489154e3ba3fade5c87
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=696ef0a64c9e46fa000000000013ca80 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=cb661157bfb4bef000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea1f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001
R12=0000000000000047 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 0000555556bce400 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=00007f37df8d96f4 CR3=0000000017306000 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