Warning: Permanently added '[localhost]:33931' (ECDSA) to the list of known hosts. 2023/05/17 15:02:42 fuzzer started 2023/05/17 15:02:42 dialing manager at localhost:44319 2023/05/17 15:02:42 checking machine... 2023/05/17 15:02:42 checking revisions... syzkaller login: [ 36.460929] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:02:43 testing simple program... [ 36.531059] cgroup: Unknown subsys name 'net' [ 36.626476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.460275] audit: type=1400 audit(1684335776.078:6): 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 [ 50.573609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.575583] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.576645] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.579639] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.581017] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.581980] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.039555] ------------[ cut here ]------------ [ 51.040371] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.042644] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.043839] Modules linked in: [ 51.044280] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.048563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.049125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.049505] 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 [ 51.050734] RSP: 0018:ffff88801800fc00 EFLAGS: 00010282 [ 51.051106] RAX: 0000000000000000 RBX: ffff88800969dc40 RCX: 0000000000000000 [ 51.051609] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.052101] RBP: ffff88800969dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.052608] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.053089] R13: ffffffff84e23fe0 R14: ffff88800969dc48 R15: ffffffff84d74dc0 [ 51.053595] FS: 0000555556979400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.054140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.054553] CR2: 00007fbdd6b9c6f4 CR3: 000000000e5b8000 CR4: 0000000000350ef0 [ 51.055040] Call Trace: [ 51.055230] [ 51.055401] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.055763] ipv4_frags_init_net+0x269/0x440 [ 51.056066] ops_init+0xbb/0x6b0 [ 51.056313] setup_net+0x3d9/0x990 [ 51.056580] ? down_read_killable+0x1d7/0x4e0 [ 51.056892] ? __pfx_setup_net+0x10/0x10 [ 51.057167] ? copy_net_ns+0x17c/0x770 [ 51.057461] copy_net_ns+0x321/0x770 [ 51.057727] create_new_namespaces+0x3f6/0xb30 [ 51.058051] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.058384] ksys_unshare+0x44d/0x8e0 [ 51.058668] ? __pfx_ksys_unshare+0x10/0x10 [ 51.058969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.059352] __x64_sys_unshare+0x31/0x40 [ 51.059649] do_syscall_64+0x3f/0x90 [ 51.059928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.060279] RIP: 0033:0x7f00646a20d7 [ 51.060554] 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 [ 51.061730] RSP: 002b:00007fff170bb218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.062225] RAX: ffffffffffffffda RBX: 00007fff170bb858 RCX: 00007f00646a20d7 [ 51.062717] RDX: 00007f006470c41f RSI: 00007fff170bb1b0 RDI: 0000000040000000 [ 51.063183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff170bafc0 [ 51.063660] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00647b4bf0 [ 51.064130] R13: 00007fff170bb2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.064619] [ 51.064781] irq event stamp: 8509 [ 51.065008] hardirqs last enabled at (8519): [] __up_console_sem+0x78/0x80 [ 51.065580] hardirqs last disabled at (8530): [] __up_console_sem+0x5d/0x80 [ 51.066126] softirqs last enabled at (8450): [] irq_exit_rcu+0x93/0xc0 [ 51.066680] softirqs last disabled at (8441): [] irq_exit_rcu+0x93/0xc0 [ 51.067222] ---[ end trace 0000000000000000 ]--- [ 51.070940] ------------[ cut here ]------------ [ 51.071272] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.072279] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.072935] Modules linked in: [ 51.073165] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.073828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.074382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.074768] 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 [ 51.075992] RSP: 0018:ffff88801800fc00 EFLAGS: 00010282 [ 51.076357] RAX: 0000000000000000 RBX: ffff8880102e6c40 RCX: 0000000000000000 [ 51.076854] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.077335] RBP: ffff8880102e6c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.077825] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.078298] R13: ffffffff84e23fe0 R14: ffff8880102e6c48 R15: ffffffff84da7d60 [ 51.078790] FS: 0000555556979400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.079322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.079736] CR2: 00007fbdd6b9c6f4 CR3: 000000000e5b8000 CR4: 0000000000350ef0 [ 51.080232] Call Trace: [ 51.080413] [ 51.080598] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.080939] ipv6_frags_init_net+0x206/0x3c0 [ 51.081252] ops_init+0xbb/0x6b0 [ 51.081515] setup_net+0x3d9/0x990 [ 51.081766] ? down_read_killable+0x1d7/0x4e0 [ 51.082074] ? __pfx_setup_net+0x10/0x10 [ 51.082363] ? copy_net_ns+0x17c/0x770 [ 51.082660] copy_net_ns+0x321/0x770 [ 51.082928] create_new_namespaces+0x3f6/0xb30 [ 51.083250] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.083609] ksys_unshare+0x44d/0x8e0 [ 51.083889] ? __pfx_ksys_unshare+0x10/0x10 [ 51.084192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.084619] __x64_sys_unshare+0x31/0x40 [ 51.084904] do_syscall_64+0x3f/0x90 [ 51.085171] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.085541] RIP: 0033:0x7f00646a20d7 [ 51.085805] 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 [ 51.087009] RSP: 002b:00007fff170bb218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.087538] RAX: ffffffffffffffda RBX: 00007fff170bb858 RCX: 00007f00646a20d7 [ 51.088017] RDX: 00007f006470c41f RSI: 00007fff170bb1b0 RDI: 0000000040000000 [ 51.088504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff170bafc0 [ 51.088969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00647b4bf0 [ 51.089459] R13: 00007fff170bb2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.089942] [ 51.090103] irq event stamp: 10347 [ 51.090340] hardirqs last enabled at (10357): [] __up_console_sem+0x78/0x80 [ 51.090923] hardirqs last disabled at (10368): [] __up_console_sem+0x5d/0x80 [ 51.091504] softirqs last enabled at (9930): [] irq_exit_rcu+0x93/0xc0 [ 51.092051] softirqs last disabled at (9921): [] irq_exit_rcu+0x93/0xc0 [ 51.092615] ---[ end trace 0000000000000000 ]--- [ 51.093389] ------------[ cut here ]------------ [ 51.093788] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.094794] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.095358] Modules linked in: [ 51.095594] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.096231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.096801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.097156] 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 [ 51.098350] RSP: 0018:ffff88801800fbf0 EFLAGS: 00010286 [ 51.098726] RAX: 0000000000000000 RBX: ffff888008ef5040 RCX: 0000000000000000 [ 51.099202] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.099700] RBP: ffff888008ef5054 R08: 0000000000000001 R09: 0000000000000000 [ 51.100179] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.100665] R13: ffffffff84e23fe0 R14: ffff888008ef5048 R15: ffffffff84db0aa0 [ 51.101145] FS: 0000555556979400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.101696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.102095] CR2: 00007fbdd6b9c6f4 CR3: 000000000e5b8000 CR4: 0000000000350ef0 [ 51.102581] Call Trace: [ 51.102768] [ 51.102933] nf_ct_net_init+0x224/0x3d0 [ 51.103221] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.103562] ops_init+0xbb/0x6b0 [ 51.103824] setup_net+0x3d9/0x990 [ 51.104073] ? down_read_killable+0x1d7/0x4e0 [ 51.104389] ? __pfx_setup_net+0x10/0x10 [ 51.104697] ? copy_net_ns+0x17c/0x770 [ 51.104975] copy_net_ns+0x321/0x770 [ 51.105245] create_new_namespaces+0x3f6/0xb30 [ 51.105586] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.105929] ksys_unshare+0x44d/0x8e0 [ 51.106197] ? __pfx_ksys_unshare+0x10/0x10 [ 51.106520] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.106916] __x64_sys_unshare+0x31/0x40 [ 51.107200] do_syscall_64+0x3f/0x90 [ 51.107485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.107847] RIP: 0033:0x7f00646a20d7 [ 51.108103] 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 [ 51.109314] RSP: 002b:00007fff170bb218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.109836] RAX: ffffffffffffffda RBX: 00007fff170bb858 RCX: 00007f00646a20d7 [ 51.110303] RDX: 00007f006470c41f RSI: 00007fff170bb1b0 RDI: 0000000040000000 [ 51.110804] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff170bafc0 [ 51.111268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00647b4bf0 [ 51.111769] R13: 00007fff170bb2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.112256] [ 51.112424] irq event stamp: 11133 [ 51.112687] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 51.113256] hardirqs last disabled at (11154): [] __up_console_sem+0x5d/0x80 [ 51.113842] softirqs last enabled at (10706): [] irq_exit_rcu+0x93/0xc0 [ 51.114394] softirqs last disabled at (10697): [] irq_exit_rcu+0x93/0xc0 [ 51.114969] ---[ end trace 0000000000000000 ]--- executing program [ 52.655371] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.702515] Bluetooth: hci0: command 0x041b tx timeout [ 56.750541] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.798519] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:02:57 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801800f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556979400 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=00007fbdd6b9c6f4 CR3=000000000e5b8000 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=0000000000032031 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=00007f2979089e10 CR3=000000000ed92000 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=bfc1ffd5bfdce795ae47ca3e1d70af06 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=20a441088d7bb066000000000013bc10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8ee52cab8f045c8400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000