Warning: Permanently added '[localhost]:59924' (ECDSA) to the list of known hosts. 2023/05/17 11:44:21 fuzzer started 2023/05/17 11:44:22 dialing manager at localhost:44319 2023/05/17 11:44:22 checking machine... 2023/05/17 11:44:22 checking revisions... syzkaller login: [ 58.475183] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:44:22 testing simple program... [ 58.543972] cgroup: Unknown subsys name 'net' [ 58.612432] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.344131] audit: type=1400 audit(1684323874.037:6): 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 [ 71.473594] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.475183] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.478368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.481191] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.482974] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.484195] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.870051] ------------[ cut here ]------------ [ 71.871080] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.872980] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.874093] Modules linked in: [ 71.874507] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.877777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.879696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.880372] 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 [ 71.882567] RSP: 0018:ffff8880158cfc00 EFLAGS: 00010282 [ 71.883219] RAX: 0000000000000000 RBX: ffff88801657d040 RCX: 0000000000000000 [ 71.884139] RDX: ffff888016f09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.885036] RBP: ffff88801657d054 R08: 0000000000000001 R09: 0000000000000000 [ 71.885933] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.886833] R13: ffffffff84e23fe0 R14: ffff88801657d048 R15: ffffffff84d74dc0 [ 71.887741] FS: 0000555556242400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.888743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.889447] CR2: 00007f4d89aee6f4 CR3: 0000000019814000 CR4: 0000000000350ef0 [ 71.890338] Call Trace: [ 71.890692] [ 71.890992] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.891638] ipv4_frags_init_net+0x269/0x440 [ 71.892220] ops_init+0xbb/0x6b0 [ 71.892704] setup_net+0x3d9/0x990 [ 71.893158] ? down_read_killable+0x1d7/0x4e0 [ 71.893765] ? __pfx_setup_net+0x10/0x10 [ 71.894273] ? copy_net_ns+0x17c/0x770 [ 71.894813] copy_net_ns+0x321/0x770 [ 71.895294] create_new_namespaces+0x3f6/0xb30 [ 71.895910] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.896536] ksys_unshare+0x44d/0x8e0 [ 71.897059] ? __pfx_ksys_unshare+0x10/0x10 [ 71.897633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.898341] __x64_sys_unshare+0x31/0x40 [ 71.898885] do_syscall_64+0x3f/0x90 [ 71.899362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.900049] RIP: 0033:0x7f1d1c74b0d7 [ 71.900517] 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 [ 71.902731] RSP: 002b:00007ffe7b21ed98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.903683] RAX: ffffffffffffffda RBX: 00007ffe7b21f3d8 RCX: 00007f1d1c74b0d7 [ 71.904599] RDX: 00007f1d1c7b541f RSI: 00007ffe7b21ed30 RDI: 0000000040000000 [ 71.905452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7b21eb40 [ 71.906347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d1c85dbf0 [ 71.907226] R13: 00007ffe7b21ee70 R14: 0000000000000000 R15: 00000000000000f8 [ 71.908151] [ 71.908450] irq event stamp: 9973 [ 71.908908] hardirqs last enabled at (9985): [] __up_console_sem+0x78/0x80 [ 71.909962] hardirqs last disabled at (9996): [] __up_console_sem+0x5d/0x80 [ 71.911025] softirqs last enabled at (9882): [] irq_exit_rcu+0x93/0xc0 [ 71.912082] softirqs last disabled at (9871): [] irq_exit_rcu+0x93/0xc0 [ 71.913109] ---[ end trace 0000000000000000 ]--- [ 71.918491] ------------[ cut here ]------------ [ 71.919197] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.920852] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.921910] Modules linked in: [ 71.922319] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.923483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.924521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.925194] 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 [ 71.927388] RSP: 0018:ffff8880158cfc00 EFLAGS: 00010282 [ 71.928085] RAX: 0000000000000000 RBX: ffff888014504240 RCX: 0000000000000000 [ 71.929027] RDX: ffff888016f09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.929923] RBP: ffff888014504254 R08: 0000000000000001 R09: 0000000000000000 [ 71.930823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.931720] R13: ffffffff84e23fe0 R14: ffff888014504248 R15: ffffffff84da7d60 [ 71.932640] FS: 0000555556242400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.933644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.934354] CR2: 00007f4d89aee6f4 CR3: 0000000019814000 CR4: 0000000000350ef0 [ 71.935244] Call Trace: [ 71.935604] [ 71.935907] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.936530] ipv6_frags_init_net+0x206/0x3c0 [ 71.937118] ops_init+0xbb/0x6b0 [ 71.937594] setup_net+0x3d9/0x990 [ 71.938052] ? down_read_killable+0x1d7/0x4e0 [ 71.938653] ? __pfx_setup_net+0x10/0x10 [ 71.939163] ? copy_net_ns+0x17c/0x770 [ 71.939694] copy_net_ns+0x321/0x770 [ 71.940204] create_new_namespaces+0x3f6/0xb30 [ 71.940815] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.941433] ksys_unshare+0x44d/0x8e0 [ 71.941953] ? __pfx_ksys_unshare+0x10/0x10 [ 71.942497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.943243] __x64_sys_unshare+0x31/0x40 [ 71.943789] do_syscall_64+0x3f/0x90 [ 71.944275] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.944948] RIP: 0033:0x7f1d1c74b0d7 [ 71.945414] 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 [ 71.947607] RSP: 002b:00007ffe7b21ed98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.948530] RAX: ffffffffffffffda RBX: 00007ffe7b21f3d8 RCX: 00007f1d1c74b0d7 [ 71.949422] RDX: 00007f1d1c7b541f RSI: 00007ffe7b21ed30 RDI: 0000000040000000 [ 71.950308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7b21eb40 [ 71.951194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d1c85dbf0 [ 71.952102] R13: 00007ffe7b21ee70 R14: 0000000000000000 R15: 00000000000000f8 [ 71.953013] [ 71.953316] irq event stamp: 11667 [ 71.953779] hardirqs last enabled at (11679): [] __up_console_sem+0x78/0x80 [ 71.954861] hardirqs last disabled at (11690): [] __up_console_sem+0x5d/0x80 [ 71.955949] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 71.957005] softirqs last disabled at (11213): [] irq_exit_rcu+0x93/0xc0 [ 71.958064] ---[ end trace 0000000000000000 ]--- [ 71.959402] ------------[ cut here ]------------ [ 71.960047] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.961965] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.963037] Modules linked in: [ 71.963443] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.964622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.965652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.966297] 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 [ 71.968476] RSP: 0018:ffff8880158cfbf0 EFLAGS: 00010286 [ 71.969189] RAX: 0000000000000000 RBX: ffff888008f23640 RCX: 0000000000000000 [ 71.970091] RDX: ffff888016f09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.970981] RBP: ffff888008f23654 R08: 0000000000000001 R09: 0000000000000000 [ 71.971880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.972797] R13: ffffffff84e23fe0 R14: ffff888008f23648 R15: ffffffff84db0aa0 [ 71.973698] FS: 0000555556242400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.974707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.975416] CR2: 00007f4d89aee6f4 CR3: 0000000019814000 CR4: 0000000000350ef0 [ 71.976330] Call Trace: [ 71.976692] [ 71.976995] nf_ct_net_init+0x224/0x3d0 [ 71.977535] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.978150] ops_init+0xbb/0x6b0 [ 71.978627] setup_net+0x3d9/0x990 [ 71.979098] ? down_read_killable+0x1d7/0x4e0 [ 71.979706] ? __pfx_setup_net+0x10/0x10 [ 71.980236] ? copy_net_ns+0x17c/0x770 [ 71.980777] copy_net_ns+0x321/0x770 [ 71.981267] create_new_namespaces+0x3f6/0xb30 [ 71.981891] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.982508] ksys_unshare+0x44d/0x8e0 [ 71.983035] ? __pfx_ksys_unshare+0x10/0x10 [ 71.983621] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.984363] __x64_sys_unshare+0x31/0x40 [ 71.984920] do_syscall_64+0x3f/0x90 [ 71.985401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.986086] RIP: 0033:0x7f1d1c74b0d7 [ 71.986585] 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 [ 71.988761] RSP: 002b:00007ffe7b21ed98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.989724] RAX: ffffffffffffffda RBX: 00007ffe7b21f3d8 RCX: 00007f1d1c74b0d7 [ 71.990630] RDX: 00007f1d1c7b541f RSI: 00007ffe7b21ed30 RDI: 0000000040000000 [ 71.991499] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7b21eb40 [ 71.992404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d1c85dbf0 [ 71.993357] R13: 00007ffe7b21ee70 R14: 0000000000000000 R15: 00000000000000f8 [ 71.994311] [ 71.994645] irq event stamp: 12427 [ 71.995090] hardirqs last enabled at (12437): [] __up_console_sem+0x78/0x80 [ 71.996176] hardirqs last disabled at (12448): [] __up_console_sem+0x5d/0x80 [ 71.997251] softirqs last enabled at (12322): [] irq_exit_rcu+0x93/0xc0 [ 71.998295] softirqs last disabled at (12317): [] irq_exit_rcu+0x93/0xc0 [ 71.999335] ---[ end trace 0000000000000000 ]--- executing program [ 73.495269] Bluetooth: hci0: command 0x0409 tx timeout [ 75.543459] Bluetooth: hci0: command 0x041b tx timeout executing program [ 77.590651] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.638727] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:44:11 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158cf5f0 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 0000555556242400 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=00007f4d89aee6f4 CR3=0000000019814000 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=0000000000020c05 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=00007f6fd32eee10 CR3=000000000d956000 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=0e1ce1cceb7061925746a83b65f83fc7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=eb4d6d6cf635e940000000000013b8c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b537f73b4eeba47e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000