Warning: Permanently added '[localhost]:38410' (ECDSA) to the list of known hosts. 2023/05/17 18:05:00 fuzzer started 2023/05/17 18:05:01 dialing manager at localhost:44319 2023/05/17 18:05:01 checking machine... 2023/05/17 18:05:01 checking revisions... syzkaller login: [ 47.825532] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:05:01 testing simple program... [ 47.896553] cgroup: Unknown subsys name 'net' [ 47.952102] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.044974] audit: type=1400 audit(1684346714.401:6): 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 [ 62.122735] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.125553] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.126898] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.130168] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.139181] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.140664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.529400] ------------[ cut here ]------------ [ 62.530603] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.532345] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.533467] Modules linked in: [ 62.533882] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.538706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.539791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.540551] 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 [ 62.542825] RSP: 0018:ffff888019f0fc00 EFLAGS: 00010282 [ 62.543547] RAX: 0000000000000000 RBX: ffff88800ef61c40 RCX: 0000000000000000 [ 62.544507] RDX: ffff888016800000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.545560] RBP: ffff88800ef61c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.546799] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.548059] R13: ffffffff84e23fe0 R14: ffff88800ef61c48 R15: ffffffff84d74dc0 [ 62.549308] FS: 0000555556560400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.550657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.551675] CR2: 00007fad8dc366f4 CR3: 000000001a202000 CR4: 0000000000350ef0 [ 62.552936] Call Trace: [ 62.553450] [ 62.553861] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.554566] ipv4_frags_init_net+0x269/0x440 [ 62.555194] ops_init+0xbb/0x6b0 [ 62.555660] setup_net+0x3d9/0x990 [ 62.556196] ? down_read_killable+0x1d7/0x4e0 [ 62.556779] ? __pfx_setup_net+0x10/0x10 [ 62.557367] ? copy_net_ns+0x17c/0x770 [ 62.557890] copy_net_ns+0x321/0x770 [ 62.558434] create_new_namespaces+0x3f6/0xb30 [ 62.559094] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.559728] ksys_unshare+0x44d/0x8e0 [ 62.560310] ? __pfx_ksys_unshare+0x10/0x10 [ 62.560881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.561668] __x64_sys_unshare+0x31/0x40 [ 62.562277] do_syscall_64+0x3f/0x90 [ 62.562774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.563504] RIP: 0033:0x7f65006550d7 [ 62.564042] 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 [ 62.566340] RSP: 002b:00007ffde0ccf7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.567342] RAX: ffffffffffffffda RBX: 00007ffde0ccfe18 RCX: 00007f65006550d7 [ 62.568302] RDX: 00007f65006bf41f RSI: 00007ffde0ccf770 RDI: 0000000040000000 [ 62.569255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde0ccf580 [ 62.570232] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6500767bf0 [ 62.571200] R13: 00007ffde0ccf8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.572192] [ 62.572512] irq event stamp: 10331 [ 62.572969] hardirqs last enabled at (10341): [] __up_console_sem+0x78/0x80 [ 62.574139] hardirqs last disabled at (10354): [] __up_console_sem+0x5d/0x80 [ 62.575279] softirqs last enabled at (10292): [] irq_exit_rcu+0x93/0xc0 [ 62.576394] softirqs last disabled at (10287): [] irq_exit_rcu+0x93/0xc0 [ 62.577498] ---[ end trace 0000000000000000 ]--- [ 62.583354] ------------[ cut here ]------------ [ 62.583979] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.586530] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.587764] Modules linked in: [ 62.588328] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.589616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.590803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.591699] 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 [ 62.594081] RSP: 0018:ffff888019f0fc00 EFLAGS: 00010282 [ 62.594740] RAX: 0000000000000000 RBX: ffff888013b31640 RCX: 0000000000000000 [ 62.595806] RDX: ffff888016800000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.596918] RBP: ffff888013b31654 R08: 0000000000000001 R09: 0000000000000000 [ 62.597912] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.598891] R13: ffffffff84e23fe0 R14: ffff888013b31648 R15: ffffffff84da7d60 [ 62.599843] FS: 0000555556560400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.600877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.601659] CR2: 00007fad8dc366f4 CR3: 000000001a202000 CR4: 0000000000350ef0 [ 62.602596] Call Trace: [ 62.602931] [ 62.603286] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.603906] ipv6_frags_init_net+0x206/0x3c0 [ 62.604565] ops_init+0xbb/0x6b0 [ 62.605076] setup_net+0x3d9/0x990 [ 62.605538] ? down_read_killable+0x1d7/0x4e0 [ 62.606181] ? __pfx_setup_net+0x10/0x10 [ 62.606697] ? copy_net_ns+0x17c/0x770 [ 62.607274] copy_net_ns+0x321/0x770 [ 62.607759] create_new_namespaces+0x3f6/0xb30 [ 62.608439] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.609110] ksys_unshare+0x44d/0x8e0 [ 62.609601] ? __pfx_ksys_unshare+0x10/0x10 [ 62.610217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.610930] __x64_sys_unshare+0x31/0x40 [ 62.611514] do_syscall_64+0x3f/0x90 [ 62.612044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.612710] RIP: 0033:0x7f65006550d7 [ 62.613254] 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 [ 62.615457] RSP: 002b:00007ffde0ccf7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.616468] RAX: ffffffffffffffda RBX: 00007ffde0ccfe18 RCX: 00007f65006550d7 [ 62.617431] RDX: 00007f65006bf41f RSI: 00007ffde0ccf770 RDI: 0000000040000000 [ 62.618377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde0ccf580 [ 62.619279] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6500767bf0 [ 62.620219] R13: 00007ffde0ccf8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.621163] [ 62.621470] irq event stamp: 12977 [ 62.621906] hardirqs last enabled at (12987): [] __up_console_sem+0x78/0x80 [ 62.623034] hardirqs last disabled at (13000): [] __up_console_sem+0x5d/0x80 [ 62.624152] softirqs last enabled at (12950): [] irq_exit_rcu+0x93/0xc0 [ 62.625244] softirqs last disabled at (12941): [] irq_exit_rcu+0x93/0xc0 [ 62.626347] ---[ end trace 0000000000000000 ]--- [ 62.627833] ------------[ cut here ]------------ [ 62.628423] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.629991] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.630882] Modules linked in: [ 62.631244] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.632222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.633064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.633603] 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 [ 62.635406] RSP: 0018:ffff888019f0fbf0 EFLAGS: 00010286 [ 62.635947] RAX: 0000000000000000 RBX: ffff888008ef9a40 RCX: 0000000000000000 [ 62.636678] RDX: ffff888016800000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.637414] RBP: ffff888008ef9a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.638151] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.638866] R13: ffffffff84e23fe0 R14: ffff888008ef9a48 R15: ffffffff84db0aa0 [ 62.639601] FS: 0000555556560400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.640446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.641060] CR2: 00007f948118fbb0 CR3: 000000001a202000 CR4: 0000000000350ee0 [ 62.641772] Call Trace: [ 62.642066] [ 62.642314] nf_ct_net_init+0x224/0x3d0 [ 62.642746] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.643249] ops_init+0xbb/0x6b0 [ 62.643625] setup_net+0x3d9/0x990 [ 62.644028] ? down_read_killable+0x1d7/0x4e0 [ 62.644513] ? __pfx_setup_net+0x10/0x10 [ 62.644936] ? copy_net_ns+0x17c/0x770 [ 62.645387] copy_net_ns+0x321/0x770 [ 62.645799] create_new_namespaces+0x3f6/0xb30 [ 62.646314] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.646834] ksys_unshare+0x44d/0x8e0 [ 62.647268] ? __pfx_ksys_unshare+0x10/0x10 [ 62.647721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.648359] __x64_sys_unshare+0x31/0x40 [ 62.648793] do_syscall_64+0x3f/0x90 [ 62.649222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.649758] RIP: 0033:0x7f65006550d7 [ 62.650172] 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 [ 62.651986] RSP: 002b:00007ffde0ccf7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.652784] RAX: ffffffffffffffda RBX: 00007ffde0ccfe18 RCX: 00007f65006550d7 [ 62.653533] RDX: 00007f65006bf41f RSI: 00007ffde0ccf770 RDI: 0000000040000000 [ 62.654274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde0ccf580 [ 62.654985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6500767bf0 [ 62.655726] R13: 00007ffde0ccf8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.656504] [ 62.656755] irq event stamp: 13837 [ 62.657141] hardirqs last enabled at (13849): [] __up_console_sem+0x78/0x80 [ 62.658029] hardirqs last disabled at (13860): [] __up_console_sem+0x5d/0x80 [ 62.658908] softirqs last enabled at (13822): [] irq_exit_rcu+0x93/0xc0 [ 62.659780] softirqs last disabled at (13815): [] irq_exit_rcu+0x93/0xc0 [ 62.660661] ---[ end trace 0000000000000000 ]--- executing program [ 64.212636] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.260443] Bluetooth: hci0: command 0x041b tx timeout [ 68.308082] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.356126] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:05:12 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f0f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556560400 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=00007fad8dc366f4 CR3=000000001a202000 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=0000000000037ae5 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=00007f94812c5000 CR3=000000000defa000 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=2035313a35303a38312037312079614d XMM01=5d3330363033352e32362020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000