Warning: Permanently added '[localhost]:51025' (ECDSA) to the list of known hosts. 2023/05/17 20:30:32 fuzzer started 2023/05/17 20:30:32 dialing manager at localhost:44319 2023/05/17 20:30:32 checking machine... 2023/05/17 20:30:32 checking revisions... syzkaller login: [ 44.316016] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:30:32 testing simple program... [ 44.393718] cgroup: Unknown subsys name 'net' [ 44.492148] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.924202] audit: type=1400 audit(1684355447.453:6): 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 [ 60.066723] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.069768] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.070897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.074411] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.076610] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.078301] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.467603] ------------[ cut here ]------------ [ 60.468338] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.470365] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.471903] Modules linked in: [ 60.472395] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.477720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.478982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.479835] 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 [ 60.482373] RSP: 0018:ffff88802002fc00 EFLAGS: 00010282 [ 60.483160] RAX: 0000000000000000 RBX: ffff88801648e840 RCX: 0000000000000000 [ 60.484155] RDX: ffff88800eb151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.485157] RBP: ffff88801648e854 R08: 0000000000000001 R09: 0000000000000000 [ 60.486164] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.487166] R13: ffffffff84e23fe0 R14: ffff88801648e848 R15: ffffffff84d74dc0 [ 60.488161] FS: 00005555561f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.489283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.490137] CR2: 00007f14672016f4 CR3: 000000002024e000 CR4: 0000000000350ef0 [ 60.491124] Call Trace: [ 60.491534] [ 60.491866] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.492580] ipv4_frags_init_net+0x269/0x440 [ 60.493205] ops_init+0xbb/0x6b0 [ 60.493739] setup_net+0x3d9/0x990 [ 60.494260] ? down_read_killable+0x1d7/0x4e0 [ 60.494933] ? __pfx_setup_net+0x10/0x10 [ 60.495542] ? copy_net_ns+0x17c/0x770 [ 60.496110] copy_net_ns+0x321/0x770 [ 60.496681] create_new_namespaces+0x3f6/0xb30 [ 60.497338] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.498059] ksys_unshare+0x44d/0x8e0 [ 60.498638] ? __pfx_ksys_unshare+0x10/0x10 [ 60.499248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.500077] __x64_sys_unshare+0x31/0x40 [ 60.500684] do_syscall_64+0x3f/0x90 [ 60.501220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.501998] RIP: 0033:0x7f73b62520d7 [ 60.502549] 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 [ 60.504951] RSP: 002b:00007ffc27d8c388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.506016] RAX: ffffffffffffffda RBX: 00007ffc27d8c9c8 RCX: 00007f73b62520d7 [ 60.507005] RDX: 00007f73b62bc41f RSI: 00007ffc27d8c320 RDI: 0000000040000000 [ 60.508001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc27d8c130 [ 60.508997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73b6364bf0 [ 60.510001] R13: 00007ffc27d8c460 R14: 0000000000000000 R15: 00000000000000f8 [ 60.511021] [ 60.511352] irq event stamp: 8323 [ 60.511859] hardirqs last enabled at (8335): [] __up_console_sem+0x78/0x80 [ 60.513026] hardirqs last disabled at (8346): [] __up_console_sem+0x5d/0x80 [ 60.514208] softirqs last enabled at (8308): [] irq_exit_rcu+0x93/0xc0 [ 60.515357] softirqs last disabled at (8303): [] irq_exit_rcu+0x93/0xc0 [ 60.516503] ---[ end trace 0000000000000000 ]--- [ 60.524415] ------------[ cut here ]------------ [ 60.525184] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.527023] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.528211] Modules linked in: [ 60.528696] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.529992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.531113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.531872] 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 [ 60.534290] RSP: 0018:ffff88802002fc00 EFLAGS: 00010282 [ 60.535054] RAX: 0000000000000000 RBX: ffff88800e8dc440 RCX: 0000000000000000 [ 60.536047] RDX: ffff88800eb151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.537038] RBP: ffff88800e8dc454 R08: 0000000000000001 R09: 0000000000000000 [ 60.538032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.539022] R13: ffffffff84e23fe0 R14: ffff88800e8dc448 R15: ffffffff84da7d60 [ 60.540011] FS: 00005555561f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.541108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.541948] CR2: 00007f14672016f4 CR3: 000000002024e000 CR4: 0000000000350ef0 [ 60.542940] Call Trace: [ 60.543302] [ 60.543677] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.544357] ipv6_frags_init_net+0x206/0x3c0 [ 60.545013] ops_init+0xbb/0x6b0 [ 60.545544] setup_net+0x3d9/0x990 [ 60.546082] ? down_read_killable+0x1d7/0x4e0 [ 60.546772] ? __pfx_setup_net+0x10/0x10 [ 60.547340] ? copy_net_ns+0x17c/0x770 [ 60.547947] copy_net_ns+0x321/0x770 [ 60.548523] create_new_namespaces+0x3f6/0xb30 [ 60.549178] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.549909] ksys_unshare+0x44d/0x8e0 [ 60.550500] ? __pfx_ksys_unshare+0x10/0x10 [ 60.551102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.551921] __x64_sys_unshare+0x31/0x40 [ 60.552528] do_syscall_64+0x3f/0x90 [ 60.553055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.553833] RIP: 0033:0x7f73b62520d7 [ 60.554348] 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 [ 60.556748] RSP: 002b:00007ffc27d8c388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.557812] RAX: ffffffffffffffda RBX: 00007ffc27d8c9c8 RCX: 00007f73b62520d7 [ 60.558807] RDX: 00007f73b62bc41f RSI: 00007ffc27d8c320 RDI: 0000000040000000 [ 60.559791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc27d8c130 [ 60.560786] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73b6364bf0 [ 60.561785] R13: 00007ffc27d8c460 R14: 0000000000000000 R15: 00000000000000f8 [ 60.562811] [ 60.563144] irq event stamp: 10561 [ 60.563666] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 60.564858] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 60.566061] softirqs last enabled at (10038): [] irq_exit_rcu+0x93/0xc0 [ 60.567225] softirqs last disabled at (10015): [] irq_exit_rcu+0x93/0xc0 [ 60.568378] ---[ end trace 0000000000000000 ]--- [ 60.569900] ------------[ cut here ]------------ [ 60.570769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.572953] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.574171] Modules linked in: [ 60.574670] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.575974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.577109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.577872] 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 [ 60.580293] RSP: 0018:ffff88802002fbf0 EFLAGS: 00010286 [ 60.581052] RAX: 0000000000000000 RBX: ffff88800e8dc840 RCX: 0000000000000000 [ 60.582073] RDX: ffff88800eb151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.583075] RBP: ffff88800e8dc854 R08: 0000000000000001 R09: 0000000000000000 [ 60.584069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.585059] R13: ffffffff84e23fe0 R14: ffff88800e8dc848 R15: ffffffff84db0aa0 [ 60.586072] FS: 00005555561f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.587187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.588028] CR2: 00007f14672016f4 CR3: 000000002024e000 CR4: 0000000000350ef0 [ 60.589043] Call Trace: [ 60.589410] [ 60.589814] nf_ct_net_init+0x224/0x3d0 [ 60.590405] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.591094] ops_init+0xbb/0x6b0 [ 60.591632] setup_net+0x3d9/0x990 [ 60.592148] ? down_read_killable+0x1d7/0x4e0 [ 60.592827] ? __pfx_setup_net+0x10/0x10 [ 60.593406] ? copy_net_ns+0x17c/0x770 [ 60.594030] copy_net_ns+0x321/0x770 [ 60.594609] create_new_namespaces+0x3f6/0xb30 [ 60.595280] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.596014] ksys_unshare+0x44d/0x8e0 [ 60.596606] ? __pfx_ksys_unshare+0x10/0x10 [ 60.597222] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.598070] __x64_sys_unshare+0x31/0x40 [ 60.598698] do_syscall_64+0x3f/0x90 [ 60.599234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.600015] RIP: 0033:0x7f73b62520d7 [ 60.600578] 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 [ 60.603052] RSP: 002b:00007ffc27d8c388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.604124] RAX: ffffffffffffffda RBX: 00007ffc27d8c9c8 RCX: 00007f73b62520d7 [ 60.605132] RDX: 00007f73b62bc41f RSI: 00007ffc27d8c320 RDI: 0000000040000000 [ 60.606137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc27d8c130 [ 60.607143] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73b6364bf0 [ 60.608149] R13: 00007ffc27d8c460 R14: 0000000000000000 R15: 00000000000000f8 [ 60.609184] [ 60.609556] irq event stamp: 11427 [ 60.610065] hardirqs last enabled at (11437): [] __up_console_sem+0x78/0x80 [ 60.611262] hardirqs last disabled at (11448): [] __up_console_sem+0x5d/0x80 [ 60.612487] softirqs last enabled at (11466): [] irq_exit_rcu+0x93/0xc0 [ 60.613655] softirqs last disabled at (11457): [] irq_exit_rcu+0x93/0xc0 [ 60.614844] ---[ end trace 0000000000000000 ]--- [ 62.148124] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.195521] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.243512] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.291855] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:30:49 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802002f5f0 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 00005555561f2400 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=00007f14672016f4 CR3=000000002024e000 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=000000000002ca0d 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=00007ff7a18f90a0 CR3=000000000ea78000 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=4a27009927eff9bfda48c10f8b925677 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=aed34fc9f6477429000000000013c3b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1ea120f22922664800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000