Warning: Permanently added '[localhost]:64858' (ECDSA) to the list of known hosts. 2023/05/17 15:34:44 fuzzer started 2023/05/17 15:34:44 dialing manager at localhost:44319 2023/05/17 15:34:44 checking machine... 2023/05/17 15:34:44 checking revisions... syzkaller login: [ 48.094185] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:34:45 testing simple program... [ 48.157480] cgroup: Unknown subsys name 'net' [ 48.217958] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.043339] audit: type=1400 audit(1684337697.960:6): 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 [ 62.163042] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.171074] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.172432] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.176176] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.178067] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.179875] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.550655] ------------[ cut here ]------------ [ 62.551317] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.553456] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.554659] Modules linked in: [ 62.555203] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.559952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.561089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.561736] 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 [ 62.563973] RSP: 0018:ffff88801ef67c00 EFLAGS: 00010282 [ 62.564617] RAX: 0000000000000000 RBX: ffff88800ed3b440 RCX: 0000000000000000 [ 62.565530] RDX: ffff88801a44d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.566429] RBP: ffff88800ed3b454 R08: 0000000000000001 R09: 0000000000000000 [ 62.567334] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.568234] R13: ffffffff84e23fe0 R14: ffff88800ed3b448 R15: ffffffff84d74dc0 [ 62.569130] FS: 0000555556ef0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.570159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.570908] CR2: 00007f8c970636f4 CR3: 0000000016f80000 CR4: 0000000000350ef0 [ 62.571765] Call Trace: [ 62.572121] [ 62.572418] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.573058] ipv4_frags_init_net+0x269/0x440 [ 62.573614] ops_init+0xbb/0x6b0 [ 62.574105] setup_net+0x3d9/0x990 [ 62.574557] ? down_read_killable+0x1d7/0x4e0 [ 62.575153] ? __pfx_setup_net+0x10/0x10 [ 62.575659] ? copy_net_ns+0x17c/0x770 [ 62.576194] copy_net_ns+0x321/0x770 [ 62.576675] create_new_namespaces+0x3f6/0xb30 [ 62.577290] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.577949] ksys_unshare+0x44d/0x8e0 [ 62.578437] ? __pfx_ksys_unshare+0x10/0x10 [ 62.579014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.579717] __x64_sys_unshare+0x31/0x40 [ 62.580266] do_syscall_64+0x3f/0x90 [ 62.580744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.581413] RIP: 0033:0x7fe11c40e0d7 [ 62.581908] 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 [ 62.584063] RSP: 002b:00007ffdae4f1838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.585044] RAX: ffffffffffffffda RBX: 00007ffdae4f1e78 RCX: 00007fe11c40e0d7 [ 62.585976] RDX: 00007fe11c47841f RSI: 00007ffdae4f17d0 RDI: 0000000040000000 [ 62.586878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdae4f15e0 [ 62.587748] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe11c520bf0 [ 62.588629] R13: 00007ffdae4f1910 R14: 0000000000000000 R15: 00000000000000f8 [ 62.589554] [ 62.589905] irq event stamp: 10919 [ 62.590347] hardirqs last enabled at (10929): [] __up_console_sem+0x78/0x80 [ 62.591430] hardirqs last disabled at (10940): [] __up_console_sem+0x5d/0x80 [ 62.592498] softirqs last enabled at (10492): [] irq_exit_rcu+0x93/0xc0 [ 62.593555] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 62.594620] ---[ end trace 0000000000000000 ]--- [ 62.601357] ------------[ cut here ]------------ [ 62.602054] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.603747] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.604825] Modules linked in: [ 62.605230] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.606404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.607412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.608090] 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 [ 62.610269] RSP: 0018:ffff88801ef67c00 EFLAGS: 00010282 [ 62.610957] RAX: 0000000000000000 RBX: ffff88800c5a3a40 RCX: 0000000000000000 [ 62.611844] RDX: ffff88801a44d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.612699] RBP: ffff88800c5a3a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.613580] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.614479] R13: ffffffff84e23fe0 R14: ffff88800c5a3a48 R15: ffffffff84da7d60 [ 62.615387] FS: 0000555556ef0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.616405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.617152] CR2: 00007f8c970636f4 CR3: 0000000016f80000 CR4: 0000000000350ef0 [ 62.618067] Call Trace: [ 62.618397] [ 62.618698] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.619355] ipv6_frags_init_net+0x206/0x3c0 [ 62.619953] ops_init+0xbb/0x6b0 [ 62.620394] setup_net+0x3d9/0x990 [ 62.620879] ? down_read_killable+0x1d7/0x4e0 [ 62.621454] ? __pfx_setup_net+0x10/0x10 [ 62.622018] ? copy_net_ns+0x17c/0x770 [ 62.622536] copy_net_ns+0x321/0x770 [ 62.623051] create_new_namespaces+0x3f6/0xb30 [ 62.623629] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.624282] ksys_unshare+0x44d/0x8e0 [ 62.624769] ? __pfx_ksys_unshare+0x10/0x10 [ 62.625341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.626095] __x64_sys_unshare+0x31/0x40 [ 62.626613] do_syscall_64+0x3f/0x90 [ 62.627136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.627775] RIP: 0033:0x7fe11c40e0d7 [ 62.628267] 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 [ 62.630427] RSP: 002b:00007ffdae4f1838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.631390] RAX: ffffffffffffffda RBX: 00007ffdae4f1e78 RCX: 00007fe11c40e0d7 [ 62.632286] RDX: 00007fe11c47841f RSI: 00007ffdae4f17d0 RDI: 0000000040000000 [ 62.633174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdae4f15e0 [ 62.634074] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe11c520bf0 [ 62.634971] R13: 00007ffdae4f1910 R14: 0000000000000000 R15: 00000000000000f8 [ 62.635871] [ 62.636169] irq event stamp: 12893 [ 62.636600] hardirqs last enabled at (12903): [] __up_console_sem+0x78/0x80 [ 62.637659] hardirqs last disabled at (12914): [] __up_console_sem+0x5d/0x80 [ 62.638744] softirqs last enabled at (12388): [] irq_exit_rcu+0x93/0xc0 [ 62.639775] softirqs last disabled at (12383): [] irq_exit_rcu+0x93/0xc0 [ 62.640870] ---[ end trace 0000000000000000 ]--- [ 62.642211] ------------[ cut here ]------------ [ 62.642832] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.644679] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.645750] Modules linked in: [ 62.646212] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.647359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.648364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.649027] 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 [ 62.651212] RSP: 0018:ffff88801ef67bf0 EFLAGS: 00010286 [ 62.651887] RAX: 0000000000000000 RBX: ffff88800c5a3440 RCX: 0000000000000000 [ 62.652741] RDX: ffff88801a44d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.653635] RBP: ffff88800c5a3454 R08: 0000000000000001 R09: 0000000000000000 [ 62.654530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.655414] R13: ffffffff84e23fe0 R14: ffff88800c5a3448 R15: ffffffff84db0aa0 [ 62.656303] FS: 0000555556ef0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.657318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.658077] CR2: 00007f8c970636f4 CR3: 0000000016f80000 CR4: 0000000000350ef0 [ 62.658966] Call Trace: [ 62.659297] [ 62.659600] nf_ct_net_init+0x224/0x3d0 [ 62.660156] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.660724] ops_init+0xbb/0x6b0 [ 62.661197] setup_net+0x3d9/0x990 [ 62.661652] ? down_read_killable+0x1d7/0x4e0 [ 62.662260] ? __pfx_setup_net+0x10/0x10 [ 62.662770] ? copy_net_ns+0x17c/0x770 [ 62.663311] copy_net_ns+0x321/0x770 [ 62.663829] create_new_namespaces+0x3f6/0xb30 [ 62.664410] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.665053] ksys_unshare+0x44d/0x8e0 [ 62.665544] ? __pfx_ksys_unshare+0x10/0x10 [ 62.666153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.666894] __x64_sys_unshare+0x31/0x40 [ 62.667408] do_syscall_64+0x3f/0x90 [ 62.667918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.668553] RIP: 0033:0x7fe11c40e0d7 [ 62.669047] 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 [ 62.671227] RSP: 002b:00007ffdae4f1838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.672174] RAX: ffffffffffffffda RBX: 00007ffdae4f1e78 RCX: 00007fe11c40e0d7 [ 62.673055] RDX: 00007fe11c47841f RSI: 00007ffdae4f17d0 RDI: 0000000040000000 [ 62.673950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdae4f15e0 [ 62.674833] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe11c520bf0 [ 62.675680] R13: 00007ffdae4f1910 R14: 0000000000000000 R15: 00000000000000f8 [ 62.676586] [ 62.676916] irq event stamp: 13665 [ 62.677352] hardirqs last enabled at (13675): [] __up_console_sem+0x78/0x80 [ 62.678443] hardirqs last disabled at (13686): [] __up_console_sem+0x5d/0x80 [ 62.679508] softirqs last enabled at (13504): [] irq_exit_rcu+0x93/0xc0 [ 62.680546] softirqs last disabled at (13499): [] irq_exit_rcu+0x93/0xc0 [ 62.681579] ---[ end trace 0000000000000000 ]--- executing program [ 64.240465] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.287851] Bluetooth: hci0: command 0x041b tx timeout [ 68.335848] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.383941] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:34:47 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef67598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556ef0400 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=00007f8c970636f4 CR3=0000000016f80000 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=0000000000051b4d 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=00007f6f9ef6de10 CR3=0000000016062000 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=cc8d808819462eb5104270c47b96b012 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c45c54fb066ee8f6000000000013c088 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c8e4a1110fb3bb4f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000