Warning: Permanently added '[localhost]:9184' (ECDSA) to the list of known hosts. 2023/05/16 17:36:26 fuzzer started 2023/05/16 17:36:26 dialing manager at localhost:35573 2023/05/16 17:36:26 checking machine... 2023/05/16 17:36:26 checking revisions... syzkaller login: [ 43.007689] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:36:27 testing simple program... [ 43.106869] cgroup: Unknown subsys name 'net' [ 43.223913] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.234382] audit: type=1400 audit(1684258599.307:6): 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 [ 56.376782] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.379568] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.380771] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.386410] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.387870] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.395552] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.797167] ------------[ cut here ]------------ [ 56.797999] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.800125] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.801301] Modules linked in: [ 56.801711] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.806288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.807316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.807985] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.810202] RSP: 0018:ffff888016cefc00 EFLAGS: 00010282 [ 56.810854] RAX: 0000000000000000 RBX: ffff88800ffa8440 RCX: 0000000000000000 [ 56.811769] RDX: ffff88800f491b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.812666] RBP: ffff88800ffa8454 R08: 0000000000000001 R09: 0000000000000000 [ 56.813551] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.814440] R13: ffffffff84e223a0 R14: ffff88800ffa8448 R15: ffffffff84d73340 [ 56.815346] FS: 000055555732b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.816382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.817131] CR2: 00007f27af5066f4 CR3: 000000000d032000 CR4: 0000000000350ef0 [ 56.818009] Call Trace: [ 56.818334] [ 56.818628] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.819266] ipv4_frags_init_net+0x269/0x440 [ 56.819826] ops_init+0xbb/0x6b0 [ 56.820325] setup_net+0x3d9/0x990 [ 56.820777] ? down_read_killable+0x1d7/0x4e0 [ 56.821377] ? __pfx_setup_net+0x10/0x10 [ 56.821879] ? copy_net_ns+0x17c/0x770 [ 56.822419] copy_net_ns+0x321/0x770 [ 56.822897] create_new_namespaces+0x3f6/0xb30 [ 56.823511] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.824156] ksys_unshare+0x44d/0x8e0 [ 56.824659] ? __pfx_ksys_unshare+0x10/0x10 [ 56.825237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.825974] __x64_sys_unshare+0x31/0x40 [ 56.826495] do_syscall_64+0x3f/0x90 [ 56.826997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.827644] RIP: 0033:0x7f933d4300d7 [ 56.828138] 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 [ 56.830319] RSP: 002b:00007ffe67c76398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.831264] RAX: ffffffffffffffda RBX: 00007ffe67c769d8 RCX: 00007f933d4300d7 [ 56.832146] RDX: 00007f933d49a41f RSI: 00007ffe67c76330 RDI: 0000000040000000 [ 56.833070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe67c76140 [ 56.833922] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f933d542bf0 [ 56.834810] R13: 00007ffe67c76470 R14: 0000000000000000 R15: 00000000000000f8 [ 56.835734] [ 56.836064] irq event stamp: 7871 [ 56.836527] hardirqs last enabled at (7881): [] __up_console_sem+0x78/0x80 [ 56.837574] hardirqs last disabled at (7892): [] __up_console_sem+0x5d/0x80 [ 56.838640] softirqs last enabled at (7472): [] irq_exit_rcu+0x93/0xc0 [ 56.839665] softirqs last disabled at (7463): [] irq_exit_rcu+0x93/0xc0 [ 56.840710] ---[ end trace 0000000000000000 ]--- [ 56.846448] ------------[ cut here ]------------ [ 56.847053] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.848700] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.849790] Modules linked in: [ 56.850230] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.851388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.852415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.853086] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.855268] RSP: 0018:ffff888016cefc00 EFLAGS: 00010282 [ 56.855917] RAX: 0000000000000000 RBX: ffff88800d6f3c40 RCX: 0000000000000000 [ 56.856811] RDX: ffff88800f491b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.857707] RBP: ffff88800d6f3c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.858592] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.859481] R13: ffffffff84e223a0 R14: ffff88800d6f3c48 R15: ffffffff84da62e0 [ 56.860388] FS: 000055555732b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.861386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.862140] CR2: 00007f27af5066f4 CR3: 000000000d032000 CR4: 0000000000350ef0 [ 56.863051] Call Trace: [ 56.863384] [ 56.863682] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.864338] ipv6_frags_init_net+0x206/0x3c0 [ 56.864899] ops_init+0xbb/0x6b0 [ 56.865373] setup_net+0x3d9/0x990 [ 56.865827] ? down_read_killable+0x1d7/0x4e0 [ 56.866418] ? __pfx_setup_net+0x10/0x10 [ 56.866925] ? copy_net_ns+0x17c/0x770 [ 56.867464] copy_net_ns+0x321/0x770 [ 56.867938] create_new_namespaces+0x3f6/0xb30 [ 56.868563] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.869208] ksys_unshare+0x44d/0x8e0 [ 56.869696] ? __pfx_ksys_unshare+0x10/0x10 [ 56.870269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.871007] __x64_sys_unshare+0x31/0x40 [ 56.871525] do_syscall_64+0x3f/0x90 [ 56.872039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.872686] RIP: 0033:0x7f933d4300d7 [ 56.873175] 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 [ 56.875325] RSP: 002b:00007ffe67c76398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.876274] RAX: ffffffffffffffda RBX: 00007ffe67c769d8 RCX: 00007f933d4300d7 [ 56.877427] RDX: 00007f933d49a41f RSI: 00007ffe67c76330 RDI: 0000000040000000 [ 56.878489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe67c76140 [ 56.879551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f933d542bf0 [ 56.880632] R13: 00007ffe67c76470 R14: 0000000000000000 R15: 00000000000000f8 [ 56.881725] [ 56.882133] irq event stamp: 9543 [ 56.882660] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80 [ 56.883976] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80 [ 56.885273] softirqs last enabled at (9090): [] irq_exit_rcu+0x93/0xc0 [ 56.886546] softirqs last disabled at (9085): [] irq_exit_rcu+0x93/0xc0 [ 56.887809] ---[ end trace 0000000000000000 ]--- [ 56.889464] ------------[ cut here ]------------ [ 56.890195] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.892549] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.893640] Modules linked in: [ 56.894090] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.895260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.896273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.896925] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.899104] RSP: 0018:ffff888016cefbf0 EFLAGS: 00010286 [ 56.899749] RAX: 0000000000000000 RBX: ffff88800d6f2e40 RCX: 0000000000000000 [ 56.900646] RDX: ffff88800f491b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.901537] RBP: ffff88800d6f2e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.902428] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.903319] R13: ffffffff84e223a0 R14: ffff88800d6f2e48 R15: ffffffff84daf020 [ 56.904212] FS: 000055555732b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.905221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.905924] CR2: 00007f27af5066f4 CR3: 000000000d032000 CR4: 0000000000350ef0 [ 56.906808] Call Trace: [ 56.907185] [ 56.907487] nf_ct_net_init+0x224/0x3d0 [ 56.908031] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.908611] ops_init+0xbb/0x6b0 [ 56.909085] setup_net+0x3d9/0x990 [ 56.909534] ? down_read_killable+0x1d7/0x4e0 [ 56.910133] ? __pfx_setup_net+0x10/0x10 [ 56.910635] ? copy_net_ns+0x17c/0x770 [ 56.911171] copy_net_ns+0x321/0x770 [ 56.911647] create_new_namespaces+0x3f6/0xb30 [ 56.912258] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.912896] ksys_unshare+0x44d/0x8e0 [ 56.913419] ? __pfx_ksys_unshare+0x10/0x10 [ 56.913993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.914696] __x64_sys_unshare+0x31/0x40 [ 56.915261] do_syscall_64+0x3f/0x90 [ 56.915733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.916409] RIP: 0033:0x7f933d4300d7 [ 56.916868] 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 [ 56.919008] RSP: 002b:00007ffe67c76398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.919924] RAX: ffffffffffffffda RBX: 00007ffe67c769d8 RCX: 00007f933d4300d7 [ 56.920822] RDX: 00007f933d49a41f RSI: 00007ffe67c76330 RDI: 0000000040000000 [ 56.921707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe67c76140 [ 56.922587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f933d542bf0 [ 56.923461] R13: 00007ffe67c76470 R14: 0000000000000000 R15: 00000000000000f8 [ 56.924402] [ 56.924706] irq event stamp: 10303 [ 56.925184] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80 [ 56.926246] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 56.927306] softirqs last enabled at (10168): [] irq_exit_rcu+0x93/0xc0 [ 56.928339] softirqs last disabled at (10157): [] irq_exit_rcu+0x93/0xc0 [ 56.929384] ---[ end trace 0000000000000000 ]--- executing program [ 58.403615] Bluetooth: hci0: command 0x0409 tx timeout [ 60.451421] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.499018] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.547019] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:36:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016cef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555732b400 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=00007f27af5066f4 CR3=000000000d032000 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=0000000000036665 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fdaabd58a60 CR3=000000000e372000 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=b5d363367f6f0bae4045c621a73e12f1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7e5b938b6cd62c09000000000013cad8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6dcc8a5512e2226700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000