Warning: Permanently added '[localhost]:8501' (ECDSA) to the list of known hosts. 2023/05/17 22:16:21 fuzzer started 2023/05/17 22:16:21 dialing manager at localhost:44319 2023/05/17 22:16:21 checking machine... 2023/05/17 22:16:21 checking revisions... syzkaller login: [ 39.276034] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:16:21 testing simple program... [ 39.343289] cgroup: Unknown subsys name 'net' [ 39.432041] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.741717] audit: type=1400 audit(1684361794.357:6): 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 [ 52.843561] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.846822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.849216] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.853516] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.856290] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.858495] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.245167] ------------[ cut here ]------------ [ 53.245971] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.248268] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.249610] Modules linked in: [ 53.250213] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.255056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.256102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.256783] 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 [ 53.258958] RSP: 0018:ffff8880147e7c00 EFLAGS: 00010282 [ 53.259615] RAX: 0000000000000000 RBX: ffff888009bc3840 RCX: 0000000000000000 [ 53.260544] RDX: ffff888015899b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.261485] RBP: ffff888009bc3854 R08: 0000000000000001 R09: 0000000000000000 [ 53.262406] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.263321] R13: ffffffff84e23fe0 R14: ffff888009bc3848 R15: ffffffff84d74dc0 [ 53.264253] FS: 0000555556b86400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.265291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.266053] CR2: 00007fff27423000 CR3: 0000000015b74000 CR4: 0000000000350ee0 [ 53.266979] Call Trace: [ 53.267319] [ 53.267624] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.268292] ipv4_frags_init_net+0x269/0x440 [ 53.268925] ops_init+0xbb/0x6b0 [ 53.269387] setup_net+0x3d9/0x990 [ 53.269857] ? down_read_killable+0x1d7/0x4e0 [ 53.270479] ? __pfx_setup_net+0x10/0x10 [ 53.271034] ? copy_net_ns+0x17c/0x770 [ 53.271556] copy_net_ns+0x321/0x770 [ 53.272083] create_new_namespaces+0x3f6/0xb30 [ 53.272700] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.273362] ksys_unshare+0x44d/0x8e0 [ 53.273871] ? __pfx_ksys_unshare+0x10/0x10 [ 53.274466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.275220] __x64_sys_unshare+0x31/0x40 [ 53.275751] do_syscall_64+0x3f/0x90 [ 53.276273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.276988] RIP: 0033:0x7f7f42d810d7 [ 53.277463] 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 [ 53.279705] RSP: 002b:00007ffd7a726438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.280696] RAX: ffffffffffffffda RBX: 00007ffd7a726a78 RCX: 00007f7f42d810d7 [ 53.281618] RDX: 00007f7f42deb41f RSI: 00007ffd7a7263d0 RDI: 0000000040000000 [ 53.282535] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a7261e0 [ 53.283459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f42e93bf0 [ 53.284380] R13: 00007ffd7a726510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.285332] [ 53.285640] irq event stamp: 9429 [ 53.286106] hardirqs last enabled at (9441): [] __up_console_sem+0x78/0x80 [ 53.287194] hardirqs last disabled at (9452): [] __up_console_sem+0x5d/0x80 [ 53.288287] softirqs last enabled at (8968): [] irq_exit_rcu+0x93/0xc0 [ 53.289370] softirqs last disabled at (8927): [] irq_exit_rcu+0x93/0xc0 [ 53.290431] ---[ end trace 0000000000000000 ]--- [ 53.295457] ------------[ cut here ]------------ [ 53.296087] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.297782] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.298911] Modules linked in: [ 53.299345] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.300535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.301589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.302281] 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 [ 53.304503] RSP: 0018:ffff8880147e7c00 EFLAGS: 00010282 [ 53.305227] RAX: 0000000000000000 RBX: ffff88800e498240 RCX: 0000000000000000 [ 53.306140] RDX: ffff888015899b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.307045] RBP: ffff88800e498254 R08: 0000000000000001 R09: 0000000000000000 [ 53.307964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.308860] R13: ffffffff84e23fe0 R14: ffff88800e498248 R15: ffffffff84da7d60 [ 53.309772] FS: 0000555556b86400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.310797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.311554] CR2: 00007fff27423000 CR3: 0000000015b74000 CR4: 0000000000350ee0 [ 53.312472] Call Trace: [ 53.312820] [ 53.313155] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.313789] ipv6_frags_init_net+0x206/0x3c0 [ 53.314395] ops_init+0xbb/0x6b0 [ 53.314853] setup_net+0x3d9/0x990 [ 53.315352] ? down_read_killable+0x1d7/0x4e0 [ 53.315963] ? __pfx_setup_net+0x10/0x10 [ 53.316487] ? copy_net_ns+0x17c/0x770 [ 53.317068] copy_net_ns+0x321/0x770 [ 53.317561] create_new_namespaces+0x3f6/0xb30 [ 53.318192] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.318817] ksys_unshare+0x44d/0x8e0 [ 53.319352] ? __pfx_ksys_unshare+0x10/0x10 [ 53.319939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.320673] __x64_sys_unshare+0x31/0x40 [ 53.321228] do_syscall_64+0x3f/0x90 [ 53.321713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.322400] RIP: 0033:0x7f7f42d810d7 [ 53.322878] 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 [ 53.325129] RSP: 002b:00007ffd7a726438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.326103] RAX: ffffffffffffffda RBX: 00007ffd7a726a78 RCX: 00007f7f42d810d7 [ 53.327003] RDX: 00007f7f42deb41f RSI: 00007ffd7a7263d0 RDI: 0000000040000000 [ 53.327922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a7261e0 [ 53.328823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f42e93bf0 [ 53.329735] R13: 00007ffd7a726510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.330661] [ 53.330995] irq event stamp: 11051 [ 53.331438] hardirqs last enabled at (11061): [] __up_console_sem+0x78/0x80 [ 53.332552] hardirqs last disabled at (11072): [] __up_console_sem+0x5d/0x80 [ 53.333649] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0 [ 53.334711] softirqs last disabled at (10593): [] irq_exit_rcu+0x93/0xc0 [ 53.335764] ---[ end trace 0000000000000000 ]--- [ 53.337155] ------------[ cut here ]------------ [ 53.337743] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.339622] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.340700] Modules linked in: [ 53.341135] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.342291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.343333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.344026] 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 [ 53.346216] RSP: 0018:ffff8880147e7bf0 EFLAGS: 00010286 [ 53.346879] RAX: 0000000000000000 RBX: ffff888014536640 RCX: 0000000000000000 [ 53.347776] RDX: ffff888015899b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.348727] RBP: ffff888014536654 R08: 0000000000000001 R09: 0000000000000000 [ 53.349683] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.350606] R13: ffffffff84e23fe0 R14: ffff888014536648 R15: ffffffff84db0aa0 [ 53.351529] FS: 0000555556b86400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.352564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.353327] CR2: 00007fff27423000 CR3: 0000000015b74000 CR4: 0000000000350ee0 [ 53.354255] Call Trace: [ 53.354588] [ 53.354927] nf_ct_net_init+0x224/0x3d0 [ 53.355468] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.356086] ops_init+0xbb/0x6b0 [ 53.356569] setup_net+0x3d9/0x990 [ 53.357078] ? down_read_killable+0x1d7/0x4e0 [ 53.357667] ? __pfx_setup_net+0x10/0x10 [ 53.358219] ? copy_net_ns+0x17c/0x770 [ 53.358742] copy_net_ns+0x321/0x770 [ 53.359263] create_new_namespaces+0x3f6/0xb30 [ 53.359869] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.360544] ksys_unshare+0x44d/0x8e0 [ 53.361076] ? __pfx_ksys_unshare+0x10/0x10 [ 53.361638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.362395] __x64_sys_unshare+0x31/0x40 [ 53.362954] do_syscall_64+0x3f/0x90 [ 53.363445] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.364147] RIP: 0033:0x7f7f42d810d7 [ 53.364636] 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 [ 53.366870] RSP: 002b:00007ffd7a726438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.367827] RAX: ffffffffffffffda RBX: 00007ffd7a726a78 RCX: 00007f7f42d810d7 [ 53.368764] RDX: 00007f7f42deb41f RSI: 00007ffd7a7263d0 RDI: 0000000040000000 [ 53.369678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a7261e0 [ 53.370599] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f42e93bf0 [ 53.371505] R13: 00007ffd7a726510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.372445] [ 53.372794] irq event stamp: 11801 [ 53.373262] hardirqs last enabled at (11813): [] __up_console_sem+0x78/0x80 [ 53.374335] hardirqs last disabled at (11824): [] __up_console_sem+0x5d/0x80 [ 53.375407] softirqs last enabled at (11686): [] irq_exit_rcu+0x93/0xc0 [ 53.376454] softirqs last disabled at (11681): [] irq_exit_rcu+0x93/0xc0 [ 53.377521] ---[ end trace 0000000000000000 ]--- executing program [ 54.922634] Bluetooth: hci0: command 0x0409 tx timeout [ 56.969958] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.017981] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.065979] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:16:33 Registers: info registers vcpu 0 RAX=0000000000025691 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=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=00007f3991f8fa58 CR3=000000000ebc2000 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=be7b01a8c73b698f174e1dfa076f8430 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c36230a496e37dad000000000013b968 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4c891454069e5e2100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 0000555556b86400 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=00007fff27423000 CR3=0000000015b74000 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