Warning: Permanently added '[localhost]:30771' (ECDSA) to the list of known hosts. 2023/05/17 19:33:10 fuzzer started 2023/05/17 19:33:11 dialing manager at localhost:44319 2023/05/17 19:33:11 checking machine... 2023/05/17 19:33:11 checking revisions... syzkaller login: [ 41.033831] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:33:11 testing simple program... [ 41.104836] cgroup: Unknown subsys name 'net' [ 41.165360] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.349659] audit: type=1400 audit(1684352003.731:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.424688] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.426461] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.428292] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.431078] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.433123] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.434231] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.805932] ------------[ cut here ]------------ [ 54.807225] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.809390] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.810809] Modules linked in: [ 54.811320] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.813687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.816250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.817630] 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 [ 54.819703] RSP: 0018:ffff888015bafc00 EFLAGS: 00010282 [ 54.820344] RAX: 0000000000000000 RBX: ffff88800f218440 RCX: 0000000000000000 [ 54.821226] RDX: ffff88800d5e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.822074] RBP: ffff88800f218454 R08: 0000000000000001 R09: 0000000000000000 [ 54.822928] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.823788] R13: ffffffff84e23fe0 R14: ffff88800f218448 R15: ffffffff84d74dc0 [ 54.824638] FS: 0000555555dd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.825578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.826252] CR2: 00007f7a1eaab6f4 CR3: 0000000020678000 CR4: 0000000000350ef0 [ 54.827089] Call Trace: [ 54.827403] [ 54.827717] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.828297] ipv4_frags_init_net+0x269/0x440 [ 54.828857] ops_init+0xbb/0x6b0 [ 54.829283] setup_net+0x3d9/0x990 [ 54.829746] ? down_read_killable+0x1d7/0x4e0 [ 54.830314] ? __pfx_setup_net+0x10/0x10 [ 54.830830] ? copy_net_ns+0x17c/0x770 [ 54.831315] copy_net_ns+0x321/0x770 [ 54.831803] create_new_namespaces+0x3f6/0xb30 [ 54.832364] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.832975] ksys_unshare+0x44d/0x8e0 [ 54.833471] ? __pfx_ksys_unshare+0x10/0x10 [ 54.833994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.834703] __x64_sys_unshare+0x31/0x40 [ 54.835195] do_syscall_64+0x3f/0x90 [ 54.835675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.836286] RIP: 0033:0x7f6665fc40d7 [ 54.836751] 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 [ 54.838800] RSP: 002b:00007fff6967f378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.839685] RAX: ffffffffffffffda RBX: 00007fff6967f9b8 RCX: 00007f6665fc40d7 [ 54.840523] RDX: 00007f666602e41f RSI: 00007fff6967f310 RDI: 0000000040000000 [ 54.841325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6967f120 [ 54.842170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f66660d6bf0 [ 54.842997] R13: 00007fff6967f450 R14: 0000000000000000 R15: 00000000000000f8 [ 54.843847] [ 54.844130] irq event stamp: 9261 [ 54.844557] hardirqs last enabled at (9273): [] __up_console_sem+0x78/0x80 [ 54.845552] hardirqs last disabled at (9284): [] __up_console_sem+0x5d/0x80 [ 54.846555] softirqs last enabled at (9222): [] irq_exit_rcu+0x93/0xc0 [ 54.847528] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 54.848487] ---[ end trace 0000000000000000 ]--- [ 54.853766] ------------[ cut here ]------------ [ 54.854347] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.855905] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.856918] Modules linked in: [ 54.857306] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.858395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.859339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.859978] 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 [ 54.862018] RSP: 0018:ffff888015bafc00 EFLAGS: 00010282 [ 54.862699] RAX: 0000000000000000 RBX: ffff88800f1eba40 RCX: 0000000000000000 [ 54.863535] RDX: ffff88800d5e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.864341] RBP: ffff88800f1eba54 R08: 0000000000000001 R09: 0000000000000000 [ 54.865172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.866009] R13: ffffffff84e23fe0 R14: ffff88800f1eba48 R15: ffffffff84da7d60 [ 54.866870] FS: 0000555555dd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.867801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.868501] CR2: 00007f7a1eaab6f4 CR3: 0000000020678000 CR4: 0000000000350ef0 [ 54.869312] Call Trace: [ 54.869650] [ 54.869937] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.870561] ipv6_frags_init_net+0x206/0x3c0 [ 54.871093] ops_init+0xbb/0x6b0 [ 54.871553] setup_net+0x3d9/0x990 [ 54.871990] ? down_read_killable+0x1d7/0x4e0 [ 54.872554] ? __pfx_setup_net+0x10/0x10 [ 54.873037] ? copy_net_ns+0x17c/0x770 [ 54.873549] copy_net_ns+0x321/0x770 [ 54.874013] create_new_namespaces+0x3f6/0xb30 [ 54.874621] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.875201] ksys_unshare+0x44d/0x8e0 [ 54.875690] ? __pfx_ksys_unshare+0x10/0x10 [ 54.876208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.876905] __x64_sys_unshare+0x31/0x40 [ 54.877398] do_syscall_64+0x3f/0x90 [ 54.877880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.878526] RIP: 0033:0x7f6665fc40d7 [ 54.878972] 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 [ 54.881010] RSP: 002b:00007fff6967f378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.881897] RAX: ffffffffffffffda RBX: 00007fff6967f9b8 RCX: 00007f6665fc40d7 [ 54.882742] RDX: 00007f666602e41f RSI: 00007fff6967f310 RDI: 0000000040000000 [ 54.883581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6967f120 [ 54.884387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f66660d6bf0 [ 54.885217] R13: 00007fff6967f450 R14: 0000000000000000 R15: 00000000000000f8 [ 54.886073] [ 54.886383] irq event stamp: 10921 [ 54.886822] hardirqs last enabled at (10933): [] __up_console_sem+0x78/0x80 [ 54.887831] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 54.888832] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 54.889805] softirqs last disabled at (10301): [] irq_exit_rcu+0x93/0xc0 [ 54.890793] ---[ end trace 0000000000000000 ]--- [ 54.892074] ------------[ cut here ]------------ [ 54.892693] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.894531] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.895537] Modules linked in: [ 54.895924] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.897010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.897957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.898603] 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 [ 54.900665] RSP: 0018:ffff888015bafbf0 EFLAGS: 00010286 [ 54.901323] RAX: 0000000000000000 RBX: ffff88800f1eb240 RCX: 0000000000000000 [ 54.902208] RDX: ffff88800d5e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.903043] RBP: ffff88800f1eb254 R08: 0000000000000001 R09: 0000000000000000 [ 54.903882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.904737] R13: ffffffff84e23fe0 R14: ffff88800f1eb248 R15: ffffffff84db0aa0 [ 54.905579] FS: 0000555555dd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.906534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.907203] CR2: 00007f7a1eaab6f4 CR3: 0000000020678000 CR4: 0000000000350ef0 [ 54.908041] Call Trace: [ 54.908349] [ 54.908659] nf_ct_net_init+0x224/0x3d0 [ 54.909154] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.909725] ops_init+0xbb/0x6b0 [ 54.910161] setup_net+0x3d9/0x990 [ 54.910625] ? down_read_killable+0x1d7/0x4e0 [ 54.911172] ? __pfx_setup_net+0x10/0x10 [ 54.911682] ? copy_net_ns+0x17c/0x770 [ 54.912167] copy_net_ns+0x321/0x770 [ 54.912649] create_new_namespaces+0x3f6/0xb30 [ 54.913206] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.913813] ksys_unshare+0x44d/0x8e0 [ 54.914287] ? __pfx_ksys_unshare+0x10/0x10 [ 54.914827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.915534] __x64_sys_unshare+0x31/0x40 [ 54.916023] do_syscall_64+0x3f/0x90 [ 54.916505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.917119] RIP: 0033:0x7f6665fc40d7 [ 54.917588] 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 [ 54.919652] RSP: 002b:00007fff6967f378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.920548] RAX: ffffffffffffffda RBX: 00007fff6967f9b8 RCX: 00007f6665fc40d7 [ 54.921360] RDX: 00007f666602e41f RSI: 00007fff6967f310 RDI: 0000000040000000 [ 54.922197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6967f120 [ 54.923033] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f66660d6bf0 [ 54.923876] R13: 00007fff6967f450 R14: 0000000000000000 R15: 00000000000000f8 [ 54.924733] [ 54.925017] irq event stamp: 11687 [ 54.925456] hardirqs last enabled at (11699): [] __up_console_sem+0x78/0x80 [ 54.926486] hardirqs last disabled at (11710): [] __up_console_sem+0x5d/0x80 [ 54.927496] softirqs last enabled at (11328): [] irq_exit_rcu+0x93/0xc0 [ 54.928485] softirqs last disabled at (11731): [] irq_exit_rcu+0x93/0xc0 [ 54.929456] ---[ end trace 0000000000000000 ]--- executing program [ 56.513106] Bluetooth: hci0: command 0x0409 tx timeout [ 58.560483] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.609472] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.656480] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:33:20 Registers: info registers vcpu 0 RAX=0000000000000058 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015baf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000058 R11=0000000000000001 R12=0000000000000058 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 0000555555dd3400 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=00007f7a1eaab6f4 CR3=0000000020678000 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=0000000000024575 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=00007f98c76e53f8 CR3=000000000d1f4000 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=9ad6c6aec6a2f686a34ca62a4ea096ba XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110540 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=13379817cffe3a8f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000