Warning: Permanently added '[localhost]:12175' (ECDSA) to the list of known hosts. 2023/05/17 23:40:06 fuzzer started 2023/05/17 23:40:07 dialing manager at localhost:44319 2023/05/17 23:40:07 checking machine... 2023/05/17 23:40:07 checking revisions... syzkaller login: [ 35.526417] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:40:07 testing simple program... [ 35.593242] cgroup: Unknown subsys name 'net' [ 35.682785] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.891677] audit: type=1400 audit(1684366820.892:6): 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 [ 50.021958] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.023652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.025952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.030223] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.033166] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.034267] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.474095] ------------[ cut here ]------------ [ 50.474913] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.477299] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.478611] Modules linked in: [ 50.479090] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.483719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.484739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.485430] 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 [ 50.488156] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282 [ 50.489006] RAX: 0000000000000000 RBX: ffff88800e1c2040 RCX: 0000000000000000 [ 50.490106] RDX: ffff888015ad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.491226] RBP: ffff88800e1c2054 R08: 0000000000000001 R09: 0000000000000000 [ 50.492316] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.493407] R13: ffffffff84e23fe0 R14: ffff88800e1c2048 R15: ffffffff84d74dc0 [ 50.494540] FS: 000055555652d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.495776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.496699] CR2: 00007f6971e9de80 CR3: 0000000015aae000 CR4: 0000000000350ef0 [ 50.497790] Call Trace: [ 50.498197] [ 50.498628] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.499375] ipv4_frags_init_net+0x269/0x440 [ 50.500110] ops_init+0xbb/0x6b0 [ 50.500693] setup_net+0x3d9/0x990 [ 50.501254] ? down_read_killable+0x1d7/0x4e0 [ 50.501981] ? __pfx_setup_net+0x10/0x10 [ 50.502657] ? copy_net_ns+0x17c/0x770 [ 50.503269] copy_net_ns+0x321/0x770 [ 50.503896] create_new_namespaces+0x3f6/0xb30 [ 50.504640] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.505399] ksys_unshare+0x44d/0x8e0 [ 50.506030] ? __pfx_ksys_unshare+0x10/0x10 [ 50.506736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.507640] __x64_sys_unshare+0x31/0x40 [ 50.508275] do_syscall_64+0x3f/0x90 [ 50.508882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.509697] RIP: 0033:0x7f2d4b2ae0d7 [ 50.510261] 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 [ 50.512944] RSP: 002b:00007ffe2c4f74b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.514114] RAX: ffffffffffffffda RBX: 00007ffe2c4f7af8 RCX: 00007f2d4b2ae0d7 [ 50.515199] RDX: 00007f2d4b31841f RSI: 00007ffe2c4f7450 RDI: 0000000040000000 [ 50.516246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c4f7260 [ 50.517280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d4b3c0bf0 [ 50.518287] R13: 00007ffe2c4f7590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.519366] [ 50.519751] irq event stamp: 9429 [ 50.520245] hardirqs last enabled at (9439): [] __up_console_sem+0x78/0x80 [ 50.521463] hardirqs last disabled at (9450): [] __up_console_sem+0x5d/0x80 [ 50.522685] softirqs last enabled at (9352): [] irq_exit_rcu+0x93/0xc0 [ 50.523877] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0 [ 50.525061] ---[ end trace 0000000000000000 ]--- [ 50.531030] ------------[ cut here ]------------ [ 50.531762] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.533952] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.535179] Modules linked in: [ 50.535674] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.537016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.538172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.538950] 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 [ 50.541431] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282 [ 50.542199] RAX: 0000000000000000 RBX: ffff88800e2a1240 RCX: 0000000000000000 [ 50.543232] RDX: ffff888015ad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.544240] RBP: ffff88800e2a1254 R08: 0000000000000001 R09: 0000000000000000 [ 50.545259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.546270] R13: ffffffff84e23fe0 R14: ffff88800e2a1248 R15: ffffffff84da7d60 [ 50.547301] FS: 000055555652d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.548422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.549253] CR2: 00007f6971e9de80 CR3: 0000000015aae000 CR4: 0000000000350ef0 [ 50.550261] Call Trace: [ 50.550707] [ 50.551042] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.551763] ipv6_frags_init_net+0x206/0x3c0 [ 50.552392] ops_init+0xbb/0x6b0 [ 50.552925] setup_net+0x3d9/0x990 [ 50.553446] ? down_read_killable+0x1d7/0x4e0 [ 50.554116] ? __pfx_setup_net+0x10/0x10 [ 50.554750] ? copy_net_ns+0x17c/0x770 [ 50.555325] copy_net_ns+0x321/0x770 [ 50.555901] create_new_namespaces+0x3f6/0xb30 [ 50.556600] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.557299] ksys_unshare+0x44d/0x8e0 [ 50.557896] ? __pfx_ksys_unshare+0x10/0x10 [ 50.558513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.559347] __x64_sys_unshare+0x31/0x40 [ 50.559995] do_syscall_64+0x3f/0x90 [ 50.560598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.561360] RIP: 0033:0x7f2d4b2ae0d7 [ 50.561943] 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 [ 50.564515] RSP: 002b:00007ffe2c4f74b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.565675] RAX: ffffffffffffffda RBX: 00007ffe2c4f7af8 RCX: 00007f2d4b2ae0d7 [ 50.566731] RDX: 00007f2d4b31841f RSI: 00007ffe2c4f7450 RDI: 0000000040000000 [ 50.567755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c4f7260 [ 50.568787] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d4b3c0bf0 [ 50.569852] R13: 00007ffe2c4f7590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.570954] [ 50.571311] irq event stamp: 11045 [ 50.571856] hardirqs last enabled at (11057): [] __up_console_sem+0x78/0x80 [ 50.573097] hardirqs last disabled at (11068): [] __up_console_sem+0x5d/0x80 [ 50.574352] softirqs last enabled at (10948): [] irq_exit_rcu+0x93/0xc0 [ 50.575587] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 50.576812] ---[ end trace 0000000000000000 ]--- [ 50.578358] ------------[ cut here ]------------ [ 50.579166] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.581445] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.582688] Modules linked in: [ 50.583163] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.584510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.585680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.586435] 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 [ 50.588934] RSP: 0018:ffff8880146cfbf0 EFLAGS: 00010286 [ 50.589724] RAX: 0000000000000000 RBX: ffff88800e2a0c40 RCX: 0000000000000000 [ 50.590767] RDX: ffff888015ad1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.591773] RBP: ffff88800e2a0c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.592791] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.593808] R13: ffffffff84e23fe0 R14: ffff88800e2a0c48 R15: ffffffff84db0aa0 [ 50.594838] FS: 000055555652d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.595968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.596816] CR2: 00007f6971e9de80 CR3: 0000000015aae000 CR4: 0000000000350ef0 [ 50.597849] Call Trace: [ 50.598220] [ 50.598626] nf_ct_net_init+0x224/0x3d0 [ 50.599220] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.599907] ops_init+0xbb/0x6b0 [ 50.600417] setup_net+0x3d9/0x990 [ 50.600974] ? down_read_killable+0x1d7/0x4e0 [ 50.601654] ? __pfx_setup_net+0x10/0x10 [ 50.602235] ? copy_net_ns+0x17c/0x770 [ 50.602860] copy_net_ns+0x321/0x770 [ 50.603410] create_new_namespaces+0x3f6/0xb30 [ 50.604106] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.604842] ksys_unshare+0x44d/0x8e0 [ 50.605399] ? __pfx_ksys_unshare+0x10/0x10 [ 50.606045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.606892] __x64_sys_unshare+0x31/0x40 [ 50.607473] do_syscall_64+0x3f/0x90 [ 50.608038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.608792] RIP: 0033:0x7f2d4b2ae0d7 [ 50.609311] 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 [ 50.611792] RSP: 002b:00007ffe2c4f74b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.612867] RAX: ffffffffffffffda RBX: 00007ffe2c4f7af8 RCX: 00007f2d4b2ae0d7 [ 50.613876] RDX: 00007f2d4b31841f RSI: 00007ffe2c4f7450 RDI: 0000000040000000 [ 50.614888] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c4f7260 [ 50.615892] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d4b3c0bf0 [ 50.616888] R13: 00007ffe2c4f7590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.617929] [ 50.618266] irq event stamp: 11849 [ 50.618797] hardirqs last enabled at (11861): [] __up_console_sem+0x78/0x80 [ 50.619998] hardirqs last disabled at (11872): [] __up_console_sem+0x5d/0x80 [ 50.621186] softirqs last enabled at (11834): [] irq_exit_rcu+0x93/0xc0 [ 50.622349] softirqs last disabled at (11825): [] irq_exit_rcu+0x93/0xc0 [ 50.623512] ---[ end trace 0000000000000000 ]--- [ 52.106423] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.153935] Bluetooth: hci0: command 0x041b tx timeout [ 56.201602] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.249611] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:40:20 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555652d400 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=00007f6971e9de80 CR3=0000000015aae000 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=000000000002cb6f 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=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 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=00007f6971e4e550 CR3=000000000d83a000 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=2032323a30343a33322037312079614d XMM01=5d3331393437342e30352020205b203a 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