Warning: Permanently added '[localhost]:48937' (ECDSA) to the list of known hosts. 2023/05/17 16:38:55 fuzzer started 2023/05/17 16:38:55 dialing manager at localhost:44319 2023/05/17 16:38:55 checking machine... 2023/05/17 16:38:55 checking revisions... syzkaller login: [ 41.979214] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:38:55 testing simple program... [ 42.051365] cgroup: Unknown subsys name 'net' [ 42.151145] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.347989] audit: type=1400 audit(1684341549.146:6): 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 [ 56.494100] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.496592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.497852] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.501488] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.503197] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.504493] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.906935] ------------[ cut here ]------------ [ 56.907715] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.910037] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.911321] Modules linked in: [ 56.911822] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.916529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.917555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.918279] 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 [ 56.920456] RSP: 0018:ffff88801ebf7c00 EFLAGS: 00010282 [ 56.921147] RAX: 0000000000000000 RBX: ffff88801604e840 RCX: 0000000000000000 [ 56.922069] RDX: ffff88800e453680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.922967] RBP: ffff88801604e854 R08: 0000000000000001 R09: 0000000000000000 [ 56.923826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.924726] R13: ffffffff84e23fe0 R14: ffff88801604e848 R15: ffffffff84d74dc0 [ 56.925635] FS: 0000555555c25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.926657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.927396] CR2: 00007f4a43c296f4 CR3: 0000000018b18000 CR4: 0000000000350ee0 [ 56.928289] Call Trace: [ 56.928618] [ 56.928947] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.929570] ipv4_frags_init_net+0x269/0x440 [ 56.930172] ops_init+0xbb/0x6b0 [ 56.930626] setup_net+0x3d9/0x990 [ 56.931123] ? down_read_killable+0x1d7/0x4e0 [ 56.931710] ? __pfx_setup_net+0x10/0x10 [ 56.932251] ? copy_net_ns+0x17c/0x770 [ 56.932759] copy_net_ns+0x321/0x770 [ 56.933282] create_new_namespaces+0x3f6/0xb30 [ 56.933927] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.934550] ksys_unshare+0x44d/0x8e0 [ 56.935075] ? __pfx_ksys_unshare+0x10/0x10 [ 56.935628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.936381] __x64_sys_unshare+0x31/0x40 [ 56.936929] do_syscall_64+0x3f/0x90 [ 56.937410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.938100] RIP: 0033:0x7f990f8f80d7 [ 56.938566] 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 [ 56.940733] RSP: 002b:00007ffd000656c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.941692] RAX: ffffffffffffffda RBX: 00007ffd00065d08 RCX: 00007f990f8f80d7 [ 56.942614] RDX: 00007f990f96241f RSI: 00007ffd00065660 RDI: 0000000040000000 [ 56.943502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd00065470 [ 56.944404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f990fa0abf0 [ 56.945296] R13: 00007ffd000657a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.946215] [ 56.946518] irq event stamp: 8669 [ 56.946973] hardirqs last enabled at (8681): [] __up_console_sem+0x78/0x80 [ 56.948034] hardirqs last disabled at (8692): [] __up_console_sem+0x5d/0x80 [ 56.949090] softirqs last enabled at (8026): [] irq_exit_rcu+0x93/0xc0 [ 56.950132] softirqs last disabled at (7853): [] irq_exit_rcu+0x93/0xc0 [ 56.951170] ---[ end trace 0000000000000000 ]--- [ 56.957540] ------------[ cut here ]------------ [ 56.958227] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.959868] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.960948] Modules linked in: [ 56.961353] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.962525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.963526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.964212] 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 [ 56.966425] RSP: 0018:ffff88801ebf7c00 EFLAGS: 00010282 [ 56.967114] RAX: 0000000000000000 RBX: ffff888009466040 RCX: 0000000000000000 [ 56.968002] RDX: ffff88800e453680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.968859] RBP: ffff888009466054 R08: 0000000000000001 R09: 0000000000000000 [ 56.969750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.970639] R13: ffffffff84e23fe0 R14: ffff888009466048 R15: ffffffff84da7d60 [ 56.971522] FS: 0000555555c25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.972504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.973233] CR2: 00007f4a43c296f4 CR3: 0000000018b18000 CR4: 0000000000350ee0 [ 56.974144] Call Trace: [ 56.974480] [ 56.974773] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.975421] ipv6_frags_init_net+0x206/0x3c0 [ 56.976013] ops_init+0xbb/0x6b0 [ 56.976454] setup_net+0x3d9/0x990 [ 56.976951] ? down_read_killable+0x1d7/0x4e0 [ 56.977513] ? __pfx_setup_net+0x10/0x10 [ 56.978063] ? copy_net_ns+0x17c/0x770 [ 56.978572] copy_net_ns+0x321/0x770 [ 56.979086] create_new_namespaces+0x3f6/0xb30 [ 56.979665] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.980298] ksys_unshare+0x44d/0x8e0 [ 56.980788] ? __pfx_ksys_unshare+0x10/0x10 [ 56.981355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.982113] __x64_sys_unshare+0x31/0x40 [ 56.982636] do_syscall_64+0x3f/0x90 [ 56.983137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.983787] RIP: 0033:0x7f990f8f80d7 [ 56.984275] 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 [ 56.986416] RSP: 002b:00007ffd000656c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.987363] RAX: ffffffffffffffda RBX: 00007ffd00065d08 RCX: 00007f990f8f80d7 [ 56.988235] RDX: 00007f990f96241f RSI: 00007ffd00065660 RDI: 0000000040000000 [ 56.989110] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd00065470 [ 56.990023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f990fa0abf0 [ 56.990865] R13: 00007ffd000657a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.991762] [ 56.992089] irq event stamp: 10811 [ 56.992524] hardirqs last enabled at (10821): [] __up_console_sem+0x78/0x80 [ 56.993586] hardirqs last disabled at (10832): [] __up_console_sem+0x5d/0x80 [ 56.994659] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 56.995703] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 56.996727] ---[ end trace 0000000000000000 ]--- [ 56.998145] ------------[ cut here ]------------ [ 56.998729] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.000581] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.001638] Modules linked in: [ 57.002082] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.003243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.004294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.004997] 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 [ 57.007260] RSP: 0018:ffff88801ebf7bf0 EFLAGS: 00010286 [ 57.007964] RAX: 0000000000000000 RBX: ffff88800edf5c40 RCX: 0000000000000000 [ 57.008861] RDX: ffff88800e453680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.009791] RBP: ffff88800edf5c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.010718] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.011644] R13: ffffffff84e23fe0 R14: ffff88800edf5c48 R15: ffffffff84db0aa0 [ 57.012583] FS: 0000555555c25400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.013621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.014400] CR2: 00007f4a43c296f4 CR3: 0000000018b18000 CR4: 0000000000350ee0 [ 57.015318] Call Trace: [ 57.015657] [ 57.016003] nf_ct_net_init+0x224/0x3d0 [ 57.016541] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.017166] ops_init+0xbb/0x6b0 [ 57.017631] setup_net+0x3d9/0x990 [ 57.018162] ? down_read_killable+0x1d7/0x4e0 [ 57.018759] ? __pfx_setup_net+0x10/0x10 [ 57.019318] ? copy_net_ns+0x17c/0x770 [ 57.019846] copy_net_ns+0x321/0x770 [ 57.020383] create_new_namespaces+0x3f6/0xb30 [ 57.021020] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.021648] ksys_unshare+0x44d/0x8e0 [ 57.022199] ? __pfx_ksys_unshare+0x10/0x10 [ 57.022767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.023540] __x64_sys_unshare+0x31/0x40 [ 57.024115] do_syscall_64+0x3f/0x90 [ 57.024611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.025319] RIP: 0033:0x7f990f8f80d7 [ 57.025823] 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 [ 57.028067] RSP: 002b:00007ffd000656c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.029047] RAX: ffffffffffffffda RBX: 00007ffd00065d08 RCX: 00007f990f8f80d7 [ 57.029979] RDX: 00007f990f96241f RSI: 00007ffd00065660 RDI: 0000000040000000 [ 57.030868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd00065470 [ 57.031785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f990fa0abf0 [ 57.032704] R13: 00007ffd000657a0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.033649] [ 57.034001] irq event stamp: 11603 [ 57.034461] hardirqs last enabled at (11613): [] __up_console_sem+0x78/0x80 [ 57.035572] hardirqs last disabled at (11624): [] __up_console_sem+0x5d/0x80 [ 57.036682] softirqs last enabled at (11396): [] irq_exit_rcu+0x93/0xc0 [ 57.037777] softirqs last disabled at (11391): [] irq_exit_rcu+0x93/0xc0 [ 57.038855] ---[ end trace 0000000000000000 ]--- [ 58.522561] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.570547] Bluetooth: hci0: command 0x041b tx timeout [ 62.617964] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.666041] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:39:09 Registers: info registers vcpu 0 RAX=000000000002b8c3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f9dfcd047f0 CR3=00000000160e0000 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=dc246729bafe5887794178cfe4d4ad64 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0721907e9de6874e000000000013c798 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c177af4576086f9900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ebf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555c25400 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=00007f4a43c296f4 CR3=0000000018b18000 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