Warning: Permanently added '[localhost]:44253' (ECDSA) to the list of known hosts. 2023/05/17 15:07:40 fuzzer started 2023/05/17 15:07:40 dialing manager at localhost:44319 2023/05/17 15:07:40 checking machine... 2023/05/17 15:07:40 checking revisions... syzkaller login: [ 39.487564] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:07:40 testing simple program... [ 39.556273] cgroup: Unknown subsys name 'net' [ 39.616170] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.015281] audit: type=1400 audit(1684336073.509:6): 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 [ 53.137188] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.138970] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.141411] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.145174] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.147787] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.149347] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.532927] ------------[ cut here ]------------ [ 53.534504] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.536589] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.538042] Modules linked in: [ 53.538731] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.541094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.543398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.544582] 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 [ 53.547535] RSP: 0018:ffff888019e0fc00 EFLAGS: 00010282 [ 53.548348] RAX: 0000000000000000 RBX: ffff88800fbabc40 RCX: 0000000000000000 [ 53.549666] RDX: ffff888015f89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.550771] RBP: ffff88800fbabc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.551732] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.552594] R13: ffffffff84e23fe0 R14: ffff88800fbabc48 R15: ffffffff84d74dc0 [ 53.553445] FS: 00005555568eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.554347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.555060] CR2: 00007f7cca1696f4 CR3: 000000000f10a000 CR4: 0000000000350ef0 [ 53.555916] Call Trace: [ 53.556225] [ 53.556562] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.557149] ipv4_frags_init_net+0x269/0x440 [ 53.557716] ops_init+0xbb/0x6b0 [ 53.558144] setup_net+0x3d9/0x990 [ 53.558610] ? down_read_killable+0x1d7/0x4e0 [ 53.559154] ? __pfx_setup_net+0x10/0x10 [ 53.559675] ? copy_net_ns+0x17c/0x770 [ 53.560158] copy_net_ns+0x321/0x770 [ 53.560667] create_new_namespaces+0x3f6/0xb30 [ 53.561232] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.561881] ksys_unshare+0x44d/0x8e0 [ 53.562413] ? __pfx_ksys_unshare+0x10/0x10 [ 53.562955] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.563711] __x64_sys_unshare+0x31/0x40 [ 53.564225] do_syscall_64+0x3f/0x90 [ 53.564747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.565424] RIP: 0033:0x7fe32ad780d7 [ 53.565888] 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 [ 53.568057] RSP: 002b:00007ffde3f94dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.569030] RAX: ffffffffffffffda RBX: 00007ffde3f95418 RCX: 00007fe32ad780d7 [ 53.569933] RDX: 00007fe32ade241f RSI: 00007ffde3f94d70 RDI: 0000000040000000 [ 53.570827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3f94b80 [ 53.571748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe32ae8abf0 [ 53.572657] R13: 00007ffde3f94eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.573587] [ 53.573889] irq event stamp: 10015 [ 53.574315] hardirqs last enabled at (10025): [] __up_console_sem+0x78/0x80 [ 53.575411] hardirqs last disabled at (10038): [] __up_console_sem+0x5d/0x80 [ 53.576474] softirqs last enabled at (9842): [] irq_exit_rcu+0x93/0xc0 [ 53.577544] softirqs last disabled at (9837): [] irq_exit_rcu+0x93/0xc0 [ 53.578578] ---[ end trace 0000000000000000 ]--- [ 53.585206] ------------[ cut here ]------------ [ 53.585937] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.587638] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.588652] Modules linked in: [ 53.589039] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.590134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.591100] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.591755] 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 [ 53.593814] RSP: 0018:ffff888019e0fc00 EFLAGS: 00010282 [ 53.594471] RAX: 0000000000000000 RBX: ffff88800d6f3240 RCX: 0000000000000000 [ 53.595285] RDX: ffff888015f89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.596164] RBP: ffff88800d6f3254 R08: 0000000000000001 R09: 0000000000000000 [ 53.597097] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.597983] R13: ffffffff84e23fe0 R14: ffff88800d6f3248 R15: ffffffff84da7d60 [ 53.598882] FS: 00005555568eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.599890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.600650] CR2: 00007f7cca1696f4 CR3: 000000000f10a000 CR4: 0000000000350ef0 [ 53.601539] Call Trace: [ 53.601867] [ 53.602167] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.602824] ipv6_frags_init_net+0x206/0x3c0 [ 53.603420] ops_init+0xbb/0x6b0 [ 53.603864] setup_net+0x3d9/0x990 [ 53.604308] ? down_read_killable+0x1d7/0x4e0 [ 53.604941] ? __pfx_setup_net+0x10/0x10 [ 53.605484] ? copy_net_ns+0x17c/0x770 [ 53.605989] copy_net_ns+0x321/0x770 [ 53.606505] create_new_namespaces+0x3f6/0xb30 [ 53.607083] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.607737] ksys_unshare+0x44d/0x8e0 [ 53.608231] ? __pfx_ksys_unshare+0x10/0x10 [ 53.608821] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.609564] __x64_sys_unshare+0x31/0x40 [ 53.610081] do_syscall_64+0x3f/0x90 [ 53.610585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.611222] RIP: 0033:0x7fe32ad780d7 [ 53.611721] 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 [ 53.613905] RSP: 002b:00007ffde3f94dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.614854] RAX: ffffffffffffffda RBX: 00007ffde3f95418 RCX: 00007fe32ad780d7 [ 53.615733] RDX: 00007fe32ade241f RSI: 00007ffde3f94d70 RDI: 0000000040000000 [ 53.616619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3f94b80 [ 53.617507] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe32ae8abf0 [ 53.618392] R13: 00007ffde3f94eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.619265] [ 53.619604] irq event stamp: 12787 [ 53.620045] hardirqs last enabled at (12797): [] __up_console_sem+0x78/0x80 [ 53.621121] hardirqs last disabled at (12808): [] __up_console_sem+0x5d/0x80 [ 53.622193] softirqs last enabled at (12360): [] irq_exit_rcu+0x93/0xc0 [ 53.623240] softirqs last disabled at (12355): [] irq_exit_rcu+0x93/0xc0 [ 53.624274] ---[ end trace 0000000000000000 ]--- [ 53.625648] ------------[ cut here ]------------ [ 53.626221] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.628067] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.629135] Modules linked in: [ 53.629575] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.630740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.631736] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.632411] 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 [ 53.634611] RSP: 0018:ffff888019e0fbf0 EFLAGS: 00010286 [ 53.635246] RAX: 0000000000000000 RBX: ffff88800d6f3e40 RCX: 0000000000000000 [ 53.636133] RDX: ffff888015f89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.637033] RBP: ffff88800d6f3e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.637929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.638812] R13: ffffffff84e23fe0 R14: ffff88800d6f3e48 R15: ffffffff84db0aa0 [ 53.639707] FS: 00005555568eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.640709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.641456] CR2: 00007f7cca1696f4 CR3: 000000000f10a000 CR4: 0000000000350ef0 [ 53.642314] Call Trace: [ 53.642669] [ 53.642970] nf_ct_net_init+0x224/0x3d0 [ 53.643518] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.644097] ops_init+0xbb/0x6b0 [ 53.644599] setup_net+0x3d9/0x990 [ 53.645046] ? down_read_killable+0x1d7/0x4e0 [ 53.645648] ? __pfx_setup_net+0x10/0x10 [ 53.646156] ? copy_net_ns+0x17c/0x770 [ 53.646699] copy_net_ns+0x321/0x770 [ 53.647180] create_new_namespaces+0x3f6/0xb30 [ 53.647803] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.648454] ksys_unshare+0x44d/0x8e0 [ 53.648951] ? __pfx_ksys_unshare+0x10/0x10 [ 53.649526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.650233] __x64_sys_unshare+0x31/0x40 [ 53.650790] do_syscall_64+0x3f/0x90 [ 53.651265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.651944] RIP: 0033:0x7fe32ad780d7 [ 53.652452] 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 [ 53.654632] RSP: 002b:00007ffde3f94dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.655587] RAX: ffffffffffffffda RBX: 00007ffde3f95418 RCX: 00007fe32ad780d7 [ 53.656508] RDX: 00007fe32ade241f RSI: 00007ffde3f94d70 RDI: 0000000040000000 [ 53.657390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3f94b80 [ 53.658239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe32ae8abf0 [ 53.659132] R13: 00007ffde3f94eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.660038] [ 53.660342] irq event stamp: 13539 [ 53.660839] hardirqs last enabled at (13551): [] __up_console_sem+0x78/0x80 [ 53.661907] hardirqs last disabled at (13562): [] __up_console_sem+0x5d/0x80 [ 53.662979] softirqs last enabled at (13478): [] irq_exit_rcu+0x93/0xc0 [ 53.664005] softirqs last disabled at (13473): [] irq_exit_rcu+0x93/0xc0 [ 53.665058] ---[ end trace 0000000000000000 ]--- executing program [ 55.168047] Bluetooth: hci0: command 0x0409 tx timeout [ 57.215640] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.263439] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.311497] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:07:51 Registers: info registers vcpu 0 RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001 R12=0000000000000077 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 00005555568eb400 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=00007f7cca1696f4 CR3=000000000f10a000 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=0000000080010002 RBX=ffff88806cf2b980 RCX=0000000000000000 RDX=ffff888014688000 RSI=ffffffff813bb70e RDI=ffff88806cf2c210 RBP=ffff88806cf2c210 RSP=ffff88806cf09e20 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000001 R13=0000000000000000 R14=ffff88806cf2b980 R15=dffffc0000000000 RIP=ffffffff813bb716 RFL=00000046 [---Z-P-] 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 00007f0925a53700 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=00007f82895d5600 CR3=000000000f01c000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000