Warning: Permanently added '[localhost]:7621' (ECDSA) to the list of known hosts. 2023/05/18 06:50:56 fuzzer started 2023/05/18 06:50:56 dialing manager at localhost:44319 2023/05/18 06:50:56 checking machine... 2023/05/18 06:50:56 checking revisions... syzkaller login: [ 41.256812] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:50:57 testing simple program... [ 41.319073] cgroup: Unknown subsys name 'net' [ 41.419668] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.128403] audit: type=1400 audit(1684392671.015:6): 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 executing program [ 56.259139] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.261181] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.262820] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.265396] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.267128] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.268271] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.635892] ------------[ cut here ]------------ [ 56.636741] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.639025] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.640346] Modules linked in: [ 56.640815] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.643379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.645917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.647205] 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 [ 56.649368] RSP: 0018:ffff88801f98fc00 EFLAGS: 00010282 [ 56.650049] RAX: 0000000000000000 RBX: ffff88800e172c40 RCX: 0000000000000000 [ 56.650931] RDX: ffff888016d8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.651803] RBP: ffff88800e172c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.652688] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.653576] R13: ffffffff84e23fe0 R14: ffff88800e172c48 R15: ffffffff84d74dc0 [ 56.654499] FS: 00005555559d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.655500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.656210] CR2: 00007f73247ea6f4 CR3: 0000000008d6e000 CR4: 0000000000350ef0 [ 56.657103] Call Trace: [ 56.657456] [ 56.657756] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.658402] ipv4_frags_init_net+0x269/0x440 [ 56.658964] ops_init+0xbb/0x6b0 [ 56.659446] setup_net+0x3d9/0x990 [ 56.659896] ? down_read_killable+0x1d7/0x4e0 [ 56.660499] ? __pfx_setup_net+0x10/0x10 [ 56.661006] ? copy_net_ns+0x17c/0x770 [ 56.661541] copy_net_ns+0x321/0x770 [ 56.662044] create_new_namespaces+0x3f6/0xb30 [ 56.662661] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.663272] ksys_unshare+0x44d/0x8e0 [ 56.663781] ? __pfx_ksys_unshare+0x10/0x10 [ 56.664340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.665050] __x64_sys_unshare+0x31/0x40 [ 56.665587] do_syscall_64+0x3f/0x90 [ 56.666082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.666746] RIP: 0033:0x7f2d8a82d0d7 [ 56.667213] 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 [ 56.669344] RSP: 002b:00007ffdac0a0008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.670256] RAX: ffffffffffffffda RBX: 00007ffdac0a0648 RCX: 00007f2d8a82d0d7 [ 56.671134] RDX: 00007f2d8a89741f RSI: 00007ffdac09ffa0 RDI: 0000000040000000 [ 56.672007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdac09fdb0 [ 56.672882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d8a93fbf0 [ 56.673772] R13: 00007ffdac0a00e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.674675] [ 56.674967] irq event stamp: 9493 [ 56.675415] hardirqs last enabled at (9505): [] __up_console_sem+0x78/0x80 [ 56.676471] hardirqs last disabled at (9516): [] __up_console_sem+0x5d/0x80 [ 56.677539] softirqs last enabled at (9530): [] irq_exit_rcu+0x93/0xc0 [ 56.678586] softirqs last disabled at (9525): [] irq_exit_rcu+0x93/0xc0 [ 56.679609] ---[ end trace 0000000000000000 ]--- [ 56.688386] ------------[ cut here ]------------ [ 56.689018] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.690748] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.691877] Modules linked in: [ 56.692274] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.693564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.694636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.695263] 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 [ 56.697521] RSP: 0018:ffff88801f98fc00 EFLAGS: 00010282 [ 56.698188] RAX: 0000000000000000 RBX: ffff88800d822840 RCX: 0000000000000000 [ 56.699183] RDX: ffff888016d8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.700168] RBP: ffff88800d822854 R08: 0000000000000001 R09: 0000000000000000 [ 56.701147] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.702162] R13: ffffffff84e23fe0 R14: ffff88800d822848 R15: ffffffff84da7d60 [ 56.703142] FS: 00005555559d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.704220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.705041] CR2: 00007fbdc2ed8308 CR3: 0000000008d6e000 CR4: 0000000000350ee0 [ 56.706040] Call Trace: [ 56.706496] [ 56.706796] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.707517] ipv6_frags_init_net+0x206/0x3c0 [ 56.708072] ops_init+0xbb/0x6b0 [ 56.708554] setup_net+0x3d9/0x990 [ 56.709017] ? down_read_killable+0x1d7/0x4e0 [ 56.709690] ? __pfx_setup_net+0x10/0x10 [ 56.710234] ? copy_net_ns+0x17c/0x770 [ 56.710826] copy_net_ns+0x321/0x770 [ 56.711374] create_new_namespaces+0x3f6/0xb30 [ 56.711994] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.712710] ksys_unshare+0x44d/0x8e0 [ 56.713239] ? __pfx_ksys_unshare+0x10/0x10 [ 56.713884] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.714687] __x64_sys_unshare+0x31/0x40 [ 56.715208] do_syscall_64+0x3f/0x90 [ 56.715734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.716408] RIP: 0033:0x7f2d8a82d0d7 [ 56.716877] 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 [ 56.719099] RSP: 002b:00007ffdac0a0008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.720052] RAX: ffffffffffffffda RBX: 00007ffdac0a0648 RCX: 00007f2d8a82d0d7 [ 56.720960] RDX: 00007f2d8a89741f RSI: 00007ffdac09ffa0 RDI: 0000000040000000 [ 56.721864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdac09fdb0 [ 56.722803] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d8a93fbf0 [ 56.723904] R13: 00007ffdac0a00e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.725041] [ 56.725475] irq event stamp: 12621 [ 56.725999] hardirqs last enabled at (12631): [] __up_console_sem+0x78/0x80 [ 56.727371] hardirqs last disabled at (12642): [] __up_console_sem+0x5d/0x80 [ 56.728713] softirqs last enabled at (12616): [] irq_exit_rcu+0x93/0xc0 [ 56.730050] softirqs last disabled at (12607): [] irq_exit_rcu+0x93/0xc0 [ 56.731367] ---[ end trace 0000000000000000 ]--- [ 56.732936] ------------[ cut here ]------------ [ 56.733589] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.735526] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.736538] Modules linked in: [ 56.736936] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.738067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.739051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.739708] 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 [ 56.741800] RSP: 0018:ffff88801f98fbf0 EFLAGS: 00010286 [ 56.742466] RAX: 0000000000000000 RBX: ffff88800d822e40 RCX: 0000000000000000 [ 56.743376] RDX: ffff888016d8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.744242] RBP: ffff88800d822e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.745159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.746078] R13: ffffffff84e23fe0 R14: ffff88800d822e48 R15: ffffffff84db0aa0 [ 56.746983] FS: 00005555559d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.748010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.748750] CR2: 00007fbdc2ed8308 CR3: 0000000008d6e000 CR4: 0000000000350ee0 [ 56.749679] Call Trace: [ 56.750020] [ 56.750354] nf_ct_net_init+0x224/0x3d0 [ 56.750885] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.751498] ops_init+0xbb/0x6b0 [ 56.751942] setup_net+0x3d9/0x990 [ 56.752445] ? down_read_killable+0x1d7/0x4e0 [ 56.753022] ? __pfx_setup_net+0x10/0x10 [ 56.753597] ? copy_net_ns+0x17c/0x770 [ 56.754152] copy_net_ns+0x321/0x770 [ 56.754687] create_new_namespaces+0x3f6/0xb30 [ 56.755274] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.755932] ksys_unshare+0x44d/0x8e0 [ 56.756471] ? __pfx_ksys_unshare+0x10/0x10 [ 56.757033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.757816] __x64_sys_unshare+0x31/0x40 [ 56.758371] do_syscall_64+0x3f/0x90 [ 56.758855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.759572] RIP: 0033:0x7f2d8a82d0d7 [ 56.760039] 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 [ 56.762250] RSP: 002b:00007ffdac0a0008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.763221] RAX: ffffffffffffffda RBX: 00007ffdac0a0648 RCX: 00007f2d8a82d0d7 [ 56.764134] RDX: 00007f2d8a89741f RSI: 00007ffdac09ffa0 RDI: 0000000040000000 [ 56.765048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdac09fdb0 [ 56.765982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d8a93fbf0 [ 56.766890] R13: 00007ffdac0a00e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.767826] [ 56.768140] irq event stamp: 13445 [ 56.768614] hardirqs last enabled at (13457): [] __up_console_sem+0x78/0x80 [ 56.769728] hardirqs last disabled at (13468): [] __up_console_sem+0x5d/0x80 [ 56.770822] softirqs last enabled at (12928): [] irq_exit_rcu+0x93/0xc0 [ 56.771877] softirqs last disabled at (12923): [] irq_exit_rcu+0x93/0xc0 [ 56.772931] ---[ end trace 0000000000000000 ]--- [ 58.278001] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.325394] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.373366] Bluetooth: hci0: command 0x040f tx timeout [ 64.421412] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:51:04 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f98f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555559d7400 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=00007f73247ea6f4 CR3=0000000008d6e000 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=000000000003502d 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=00007fbdc2fd6080 CR3=000000000e454000 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=44c24e29d3657a9aef4123e575bb20a5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110810 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6e63bdeed0cd990200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000