syzkaller login: [ 37.716825] sshd (224) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:43212' (ECDSA) to the list of known hosts.
2023/05/17 12:07:58 fuzzer started
2023/05/17 12:07:58 dialing manager at localhost:44319
2023/05/17 12:07:58 checking machine...
2023/05/17 12:07:58 checking revisions...
[ 38.920794] kmemleak: Automatic memory scanning thread ended
2023/05/17 12:07:59 testing simple program...
[ 38.993833] cgroup: Unknown subsys name 'net'
[ 39.061081] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.358302] audit: type=1400 audit(1684325292.465:6): 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
[ 53.491143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.492692] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.495559] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.498660] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.501405] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.502556] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 53.901645] ------------[ cut here ]------------
[ 53.902780] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.904406] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.905480] Modules linked in:
[ 53.905915] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.910693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.911735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.912409] 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
[ 53.914578] RSP: 0018:ffff88801a097c00 EFLAGS: 00010282
[ 53.915257] RAX: 0000000000000000 RBX: ffff88800d8cb440 RCX: 0000000000000000
[ 53.916141] RDX: ffff888006b10000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.917023] RBP: ffff88800d8cb454 R08: 0000000000000001 R09: 0000000000000000
[ 53.917901] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.918758] R13: ffffffff84e23fe0 R14: ffff88800d8cb448 R15: ffffffff84d74dc0
[ 53.919640] FS: 0000555555a22400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.920644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.921377] CR2: 00007f8100098008 CR3: 000000000e83e000 CR4: 0000000000350ef0
[ 53.922276] Call Trace:
[ 53.922602]
[ 53.922929] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.923535] ipv4_frags_init_net+0x269/0x440
[ 53.924121] ops_init+0xbb/0x6b0
[ 53.924564] setup_net+0x3d9/0x990
[ 53.925047] ? down_read_killable+0x1d7/0x4e0
[ 53.925616] ? __pfx_setup_net+0x10/0x10
[ 53.926160] ? copy_net_ns+0x17c/0x770
[ 53.926670] copy_net_ns+0x321/0x770
[ 53.927174] create_new_namespaces+0x3f6/0xb30
[ 53.927753] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.928388] ksys_unshare+0x44d/0x8e0
[ 53.928908] ? __pfx_ksys_unshare+0x10/0x10
[ 53.929453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.930212] __x64_sys_unshare+0x31/0x40
[ 53.930730] do_syscall_64+0x3f/0x90
[ 53.931235] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.931904] RIP: 0033:0x7fee2cbe30d7
[ 53.932365] 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
[ 53.934522] RSP: 002b:00007fffa59ef0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.935460] RAX: ffffffffffffffda RBX: 00007fffa59ef728 RCX: 00007fee2cbe30d7
[ 53.936329] RDX: 00007fee2cc4d41f RSI: 00007fffa59ef080 RDI: 0000000040000000
[ 53.937198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa59eee90
[ 53.938092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee2ccf5bf0
[ 53.938963] R13: 00007fffa59ef1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.939833]
[ 53.940159] irq event stamp: 8953
[ 53.940581] hardirqs last enabled at (8963): [] __up_console_sem+0x78/0x80
[ 53.941615] hardirqs last disabled at (8974): [] __up_console_sem+0x5d/0x80
[ 53.942656] softirqs last enabled at (8860): [] irq_exit_rcu+0x93/0xc0
[ 53.943662] softirqs last disabled at (8855): [] irq_exit_rcu+0x93/0xc0
[ 53.944674] ---[ end trace 0000000000000000 ]---
[ 53.949714] ------------[ cut here ]------------
[ 53.950326] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.951975] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.953016] Modules linked in:
[ 53.953421] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.954588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.955585] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.956277] 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
[ 53.958477] RSP: 0018:ffff88801a097c00 EFLAGS: 00010282
[ 53.959160] RAX: 0000000000000000 RBX: ffff888015b8d040 RCX: 0000000000000000
[ 53.960054] RDX: ffff888006b10000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.960933] RBP: ffff888015b8d054 R08: 0000000000000001 R09: 0000000000000000
[ 53.961773] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.962662] R13: ffffffff84e23fe0 R14: ffff888015b8d048 R15: ffffffff84da7d60
[ 53.963534] FS: 0000555555a22400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.964519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.965244] CR2: 00007f8100098008 CR3: 000000000e83e000 CR4: 0000000000350ef0
[ 53.966176] Call Trace:
[ 53.966501]
[ 53.966801] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.967451] ipv6_frags_init_net+0x206/0x3c0
[ 53.968036] ops_init+0xbb/0x6b0
[ 53.968482] setup_net+0x3d9/0x990
[ 53.968973] ? down_read_killable+0x1d7/0x4e0
[ 53.969561] ? __pfx_setup_net+0x10/0x10
[ 53.970113] ? copy_net_ns+0x17c/0x770
[ 53.970625] copy_net_ns+0x321/0x770
[ 53.971136] create_new_namespaces+0x3f6/0xb30
[ 53.971729] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.972370] ksys_unshare+0x44d/0x8e0
[ 53.972889] ? __pfx_ksys_unshare+0x10/0x10
[ 53.973436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.974184] __x64_sys_unshare+0x31/0x40
[ 53.974703] do_syscall_64+0x3f/0x90
[ 53.975210] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.975854] RIP: 0033:0x7fee2cbe30d7
[ 53.976344] 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
[ 53.978514] RSP: 002b:00007fffa59ef0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.979473] RAX: ffffffffffffffda RBX: 00007fffa59ef728 RCX: 00007fee2cbe30d7
[ 53.980363] RDX: 00007fee2cc4d41f RSI: 00007fffa59ef080 RDI: 0000000040000000
[ 53.981247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa59eee90
[ 53.982152] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee2ccf5bf0
[ 53.983026] R13: 00007fffa59ef1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.983924]
[ 53.984221] irq event stamp: 10745
[ 53.984651] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80
[ 53.985720] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80
[ 53.986786] softirqs last enabled at (9696): [] netlink_insert+0x187/0x1820
[ 53.987882] softirqs last disabled at (9694): [] release_sock+0x1f/0x1b0
[ 53.988858] ---[ end trace 0000000000000000 ]---
[ 53.990262] ------------[ cut here ]------------
[ 53.990858] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.992826] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.993919] Modules linked in:
[ 53.994336] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.995497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.996523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.997211] 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
[ 53.999413] RSP: 0018:ffff88801a097bf0 EFLAGS: 00010286
[ 54.000102] RAX: 0000000000000000 RBX: ffff888015b8d640 RCX: 0000000000000000
[ 54.000988] RDX: ffff888006b10000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.001838] RBP: ffff888015b8d654 R08: 0000000000000001 R09: 0000000000000000
[ 54.002744] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.003634] R13: ffffffff84e23fe0 R14: ffff888015b8d648 R15: ffffffff84db0aa0
[ 54.004516] FS: 0000555555a22400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.005509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.006247] CR2: 00007f8100098008 CR3: 000000000e83e000 CR4: 0000000000350ef0
[ 54.007136] Call Trace:
[ 54.007458]
[ 54.007752] nf_ct_net_init+0x224/0x3d0
[ 54.008298] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.008915] ops_init+0xbb/0x6b0
[ 54.009360] setup_net+0x3d9/0x990
[ 54.009812] ? down_read_killable+0x1d7/0x4e0
[ 54.010440] ? __pfx_setup_net+0x10/0x10
[ 54.010992] ? copy_net_ns+0x17c/0x770
[ 54.011497] copy_net_ns+0x321/0x770
[ 54.012016] create_new_namespaces+0x3f6/0xb30
[ 54.012605] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.013261] ksys_unshare+0x44d/0x8e0
[ 54.013753] ? __pfx_ksys_unshare+0x10/0x10
[ 54.014334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.015061] __x64_sys_unshare+0x31/0x40
[ 54.015573] do_syscall_64+0x3f/0x90
[ 54.016093] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.016731] RIP: 0033:0x7fee2cbe30d7
[ 54.017219] 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
[ 54.019392] RSP: 002b:00007fffa59ef0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.020341] RAX: ffffffffffffffda RBX: 00007fffa59ef728 RCX: 00007fee2cbe30d7
[ 54.021220] RDX: 00007fee2cc4d41f RSI: 00007fffa59ef080 RDI: 0000000040000000
[ 54.022123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa59eee90
[ 54.023008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee2ccf5bf0
[ 54.023854] R13: 00007fffa59ef1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.024756]
[ 54.025084] irq event stamp: 11563
[ 54.025511] hardirqs last enabled at (11573): [] __up_console_sem+0x78/0x80
[ 54.026578] hardirqs last disabled at (11584): [] __up_console_sem+0x5d/0x80
[ 54.027636] softirqs last enabled at (11124): [] irq_exit_rcu+0x93/0xc0
[ 54.028669] softirqs last disabled at (11119): [] irq_exit_rcu+0x93/0xc0
[ 54.029688] ---[ end trace 0000000000000000 ]---
[ 55.581451] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.629018] Bluetooth: hci0: command 0x041b tx timeout
[ 59.676980] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.724940] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
12:08:10 Registers:
info registers vcpu 0
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0975f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555555a22400 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=00007f8100098008 CR3=000000000e83e000 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=0000000000024b45 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007f81000020a0 CR3=000000000e150000 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=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000