Warning: Permanently added '[localhost]:36402' (ECDSA) to the list of known hosts. 2023/05/17 07:03:30 fuzzer started 2023/05/17 07:03:30 dialing manager at localhost:35573 2023/05/17 07:03:30 checking machine... 2023/05/17 07:03:30 checking revisions... syzkaller login: [ 44.570275] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:03:30 testing simple program... [ 44.640225] cgroup: Unknown subsys name 'net' [ 44.815558] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.192112] audit: type=1400 audit(1684307023.152:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.360148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.362059] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.363735] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.367249] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.369973] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.372259] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.757183] ------------[ cut here ]------------ [ 58.757919] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.760409] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.761653] Modules linked in: [ 58.762168] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.766852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.767860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.768525] 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 [ 58.770708] RSP: 0018:ffff8880183efc00 EFLAGS: 00010282 [ 58.771384] RAX: 0000000000000000 RBX: ffff88800e131840 RCX: 0000000000000000 [ 58.772257] RDX: ffff88800de3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.773102] RBP: ffff88800e131854 R08: 0000000000000001 R09: 0000000000000000 [ 58.773976] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.774871] R13: ffffffff84e223a0 R14: ffff88800e131848 R15: ffffffff84d73340 [ 58.775753] FS: 0000555556645400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.776735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.777458] CR2: 00007ffd80696000 CR3: 000000000e49e000 CR4: 0000000000350ee0 [ 58.778352] Call Trace: [ 58.778671] [ 58.778963] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.779596] ipv4_frags_init_net+0x269/0x440 [ 58.780177] ops_init+0xbb/0x6b0 [ 58.780616] setup_net+0x3d9/0x990 [ 58.781059] ? down_read_killable+0x1d7/0x4e0 [ 58.781648] ? __pfx_setup_net+0x10/0x10 [ 58.782175] ? copy_net_ns+0x17c/0x770 [ 58.782700] copy_net_ns+0x321/0x770 [ 58.783198] create_new_namespaces+0x3f6/0xb30 [ 58.783777] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.784409] ksys_unshare+0x44d/0x8e0 [ 58.784891] ? __pfx_ksys_unshare+0x10/0x10 [ 58.785457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.786202] __x64_sys_unshare+0x31/0x40 [ 58.786713] do_syscall_64+0x3f/0x90 [ 58.787207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.787834] RIP: 0033:0x7febc363c0d7 [ 58.788316] 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 [ 58.790469] RSP: 002b:00007fff96b0b7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.791412] RAX: ffffffffffffffda RBX: 00007fff96b0be28 RCX: 00007febc363c0d7 [ 58.792294] RDX: 00007febc36a641f RSI: 00007fff96b0b780 RDI: 0000000040000000 [ 58.793178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff96b0b590 [ 58.794024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007febc374ebf0 [ 58.794922] R13: 00007fff96b0b8c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.795817] [ 58.796110] irq event stamp: 8687 [ 58.796558] hardirqs last enabled at (8699): [] __up_console_sem+0x78/0x80 [ 58.797607] hardirqs last disabled at (8710): [] __up_console_sem+0x5d/0x80 [ 58.798667] softirqs last enabled at (8626): [] irq_exit_rcu+0x93/0xc0 [ 58.799691] softirqs last disabled at (8621): [] irq_exit_rcu+0x93/0xc0 [ 58.800700] ---[ end trace 0000000000000000 ]--- [ 58.805603] ------------[ cut here ]------------ [ 58.806233] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.807850] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.808895] Modules linked in: [ 58.809322] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.810460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.811458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.812089] 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 [ 58.814254] RSP: 0018:ffff8880183efc00 EFLAGS: 00010282 [ 58.814899] RAX: 0000000000000000 RBX: ffff88800d668e40 RCX: 0000000000000000 [ 58.815774] RDX: ffff88800de3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.816642] RBP: ffff88800d668e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.817509] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.818401] R13: ffffffff84e223a0 R14: ffff88800d668e48 R15: ffffffff84da62e0 [ 58.819287] FS: 0000555556645400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.820270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.820971] CR2: 00007ffd80696000 CR3: 000000000e49e000 CR4: 0000000000350ee0 [ 58.821847] Call Trace: [ 58.822203] [ 58.822497] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.823102] ipv6_frags_init_net+0x206/0x3c0 [ 58.823679] ops_init+0xbb/0x6b0 [ 58.824116] setup_net+0x3d9/0x990 [ 58.824594] ? down_read_killable+0x1d7/0x4e0 [ 58.825176] ? __pfx_setup_net+0x10/0x10 [ 58.825680] ? copy_net_ns+0x17c/0x770 [ 58.826227] copy_net_ns+0x321/0x770 [ 58.826709] create_new_namespaces+0x3f6/0xb30 [ 58.827316] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.827926] ksys_unshare+0x44d/0x8e0 [ 58.828440] ? __pfx_ksys_unshare+0x10/0x10 [ 58.828980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.829710] __x64_sys_unshare+0x31/0x40 [ 58.830261] do_syscall_64+0x3f/0x90 [ 58.830727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.831381] RIP: 0033:0x7febc363c0d7 [ 58.831838] 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 [ 58.833981] RSP: 002b:00007fff96b0b7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.834928] RAX: ffffffffffffffda RBX: 00007fff96b0be28 RCX: 00007febc363c0d7 [ 58.835815] RDX: 00007febc36a641f RSI: 00007fff96b0b780 RDI: 0000000040000000 [ 58.836690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff96b0b590 [ 58.837572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007febc374ebf0 [ 58.838481] R13: 00007fff96b0b8c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.839381] [ 58.839674] irq event stamp: 10219 [ 58.840104] hardirqs last enabled at (10229): [] __up_console_sem+0x78/0x80 [ 58.841170] hardirqs last disabled at (10242): [] __up_console_sem+0x5d/0x80 [ 58.842226] softirqs last enabled at (9614): [] irq_exit_rcu+0x93/0xc0 [ 58.843239] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 58.844246] ---[ end trace 0000000000000000 ]--- [ 58.845567] ------------[ cut here ]------------ [ 58.846234] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.848190] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.849238] Modules linked in: [ 58.849640] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.850795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.851783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.852448] 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 [ 58.854603] RSP: 0018:ffff8880183efbf0 EFLAGS: 00010286 [ 58.855288] RAX: 0000000000000000 RBX: ffff88800d668440 RCX: 0000000000000000 [ 58.856167] RDX: ffff88800de3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.857011] RBP: ffff88800d668454 R08: 0000000000000001 R09: 0000000000000000 [ 58.857882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.858773] R13: ffffffff84e223a0 R14: ffff88800d668448 R15: ffffffff84daf020 [ 58.859652] FS: 0000555556645400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.860644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.861361] CR2: 00007ffd80696000 CR3: 000000000e49e000 CR4: 0000000000350ee0 [ 58.862249] Call Trace: [ 58.862572] [ 58.862870] nf_ct_net_init+0x224/0x3d0 [ 58.863402] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.863974] ops_init+0xbb/0x6b0 [ 58.864435] setup_net+0x3d9/0x990 [ 58.864885] ? down_read_killable+0x1d7/0x4e0 [ 58.865470] ? __pfx_setup_net+0x10/0x10 [ 58.865978] ? copy_net_ns+0x17c/0x770 [ 58.866520] copy_net_ns+0x321/0x770 [ 58.867000] create_new_namespaces+0x3f6/0xb30 [ 58.867604] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.868237] ksys_unshare+0x44d/0x8e0 [ 58.868721] ? __pfx_ksys_unshare+0x10/0x10 [ 58.869287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.869988] __x64_sys_unshare+0x31/0x40 [ 58.870536] do_syscall_64+0x3f/0x90 [ 58.871001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.871655] RIP: 0033:0x7febc363c0d7 [ 58.872112] 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 [ 58.874274] RSP: 002b:00007fff96b0b7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.875217] RAX: ffffffffffffffda RBX: 00007fff96b0be28 RCX: 00007febc363c0d7 [ 58.876063] RDX: 00007febc36a641f RSI: 00007fff96b0b780 RDI: 0000000040000000 [ 58.876942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff96b0b590 [ 58.877819] R10: 0000000000000000 R11: 0000000000000206 R12: 00007febc374ebf0 [ 58.878711] R13: 00007fff96b0b8c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.879611] [ 58.879909] irq event stamp: 11025 [ 58.880363] hardirqs last enabled at (11037): [] __up_console_sem+0x78/0x80 [ 58.881409] hardirqs last disabled at (11048): [] __up_console_sem+0x5d/0x80 [ 58.882475] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 58.883504] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0 [ 58.884532] ---[ end trace 0000000000000000 ]--- executing program [ 60.443734] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.492194] Bluetooth: hci0: command 0x041b tx timeout [ 64.540210] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.587204] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:03:37 Registers: info registers vcpu 0 RAX=0000000000023407 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f62ee8faad0 CR3=000000000e1a4000 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=608d05ac2d0c42b4b34eb6ca7af07714 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ce4b8735dec8fdd4000000000013b3d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b40b40dc790842f100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880183ef5f0 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 0000555556645400 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=00007ffd80696000 CR3=000000000e49e000 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=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