Warning: Permanently added '[localhost]:17140' (ECDSA) to the list of known hosts. 2023/05/17 05:27:01 fuzzer started 2023/05/17 05:27:02 dialing manager at localhost:35573 2023/05/17 05:27:02 checking machine... 2023/05/17 05:27:02 checking revisions... syzkaller login: [ 39.877867] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:27:02 testing simple program... [ 39.952995] cgroup: Unknown subsys name 'net' [ 40.056034] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.891758] audit: type=1400 audit(1684301234.260:6): 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 [ 53.008043] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.011285] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.013230] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.016789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.019117] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.020520] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.441839] ------------[ cut here ]------------ [ 53.442660] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.445035] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.446352] Modules linked in: [ 53.446859] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.451905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.453098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.453906] 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 [ 53.456170] RSP: 0018:ffff88801467fc00 EFLAGS: 00010282 [ 53.456822] RAX: 0000000000000000 RBX: ffff88800e752840 RCX: 0000000000000000 [ 53.457718] RDX: ffff8880159b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.458628] RBP: ffff88800e752854 R08: 0000000000000001 R09: 0000000000000000 [ 53.459553] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.460447] R13: ffffffff84e223a0 R14: ffff88800e752848 R15: ffffffff84d73340 [ 53.461335] FS: 0000555557411400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.462336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.463043] CR2: 00007fa34fda56f4 CR3: 000000000b85e000 CR4: 0000000000350ef0 [ 53.463941] Call Trace: [ 53.464312] [ 53.464607] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.465247] ipv4_frags_init_net+0x269/0x440 [ 53.465797] ops_init+0xbb/0x6b0 [ 53.466283] setup_net+0x3d9/0x990 [ 53.466763] ? down_read_killable+0x1d7/0x4e0 [ 53.467385] ? __pfx_setup_net+0x10/0x10 [ 53.467885] ? copy_net_ns+0x17c/0x770 [ 53.468426] copy_net_ns+0x321/0x770 [ 53.468898] create_new_namespaces+0x3f6/0xb30 [ 53.469515] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.470254] ksys_unshare+0x44d/0x8e0 [ 53.470919] ? __pfx_ksys_unshare+0x10/0x10 [ 53.471681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.472659] __x64_sys_unshare+0x31/0x40 [ 53.473384] do_syscall_64+0x3f/0x90 [ 53.473990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.474879] RIP: 0033:0x7fa5e3eb90d7 [ 53.475524] 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 [ 53.477971] RSP: 002b:00007ffd2bfeaf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.479193] RAX: ffffffffffffffda RBX: 00007ffd2bfeb548 RCX: 00007fa5e3eb90d7 [ 53.480032] RDX: 00007fa5e3f2341f RSI: 00007ffd2bfeaea0 RDI: 0000000040000000 [ 53.480933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2bfeacb0 [ 53.481960] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5e3fcbbf0 [ 53.482869] R13: 00007ffd2bfeafe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.483772] [ 53.484076] irq event stamp: 9119 [ 53.484530] hardirqs last enabled at (9131): [] __up_console_sem+0x78/0x80 [ 53.485589] hardirqs last disabled at (9142): [] __up_console_sem+0x5d/0x80 [ 53.486666] softirqs last enabled at (8688): [] irq_exit_rcu+0x93/0xc0 [ 53.487694] softirqs last disabled at (8673): [] irq_exit_rcu+0x93/0xc0 [ 53.488723] ---[ end trace 0000000000000000 ]--- [ 53.494051] ------------[ cut here ]------------ [ 53.494681] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.496390] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.497447] Modules linked in: [ 53.497846] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.499017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.500080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.500751] 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 [ 53.502915] RSP: 0018:ffff88801467fc00 EFLAGS: 00010282 [ 53.503641] RAX: 0000000000000000 RBX: ffff88800c9dec40 RCX: 0000000000000000 [ 53.504533] RDX: ffff8880159b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.505420] RBP: ffff88800c9dec54 R08: 0000000000000001 R09: 0000000000000000 [ 53.506306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.507223] R13: ffffffff84e223a0 R14: ffff88800c9dec48 R15: ffffffff84da62e0 [ 53.508063] FS: 0000555557411400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.509065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.509801] CR2: 00007fa34fda56f4 CR3: 000000000b85e000 CR4: 0000000000350ef0 [ 53.510719] Call Trace: [ 53.511041] [ 53.511399] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.511996] ipv6_frags_init_net+0x206/0x3c0 [ 53.512591] ops_init+0xbb/0x6b0 [ 53.513037] setup_net+0x3d9/0x990 [ 53.513525] ? down_read_killable+0x1d7/0x4e0 [ 53.514094] ? __pfx_setup_net+0x10/0x10 [ 53.514642] ? copy_net_ns+0x17c/0x770 [ 53.515206] copy_net_ns+0x321/0x770 [ 53.515684] create_new_namespaces+0x3f6/0xb30 [ 53.516307] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.516910] ksys_unshare+0x44d/0x8e0 [ 53.517440] ? __pfx_ksys_unshare+0x10/0x10 [ 53.517978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.518738] __x64_sys_unshare+0x31/0x40 [ 53.519293] do_syscall_64+0x3f/0x90 [ 53.519760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.520449] RIP: 0033:0x7fa5e3eb90d7 [ 53.520901] 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 [ 53.523058] RSP: 002b:00007ffd2bfeaf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.523992] RAX: ffffffffffffffda RBX: 00007ffd2bfeb548 RCX: 00007fa5e3eb90d7 [ 53.524877] RDX: 00007fa5e3f2341f RSI: 00007ffd2bfeaea0 RDI: 0000000040000000 [ 53.525783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2bfeacb0 [ 53.526677] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5e3fcbbf0 [ 53.527568] R13: 00007ffd2bfeafe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.528484] [ 53.528784] irq event stamp: 10739 [ 53.529270] hardirqs last enabled at (10751): [] __up_console_sem+0x78/0x80 [ 53.530321] hardirqs last disabled at (10762): [] __up_console_sem+0x5d/0x80 [ 53.531405] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 53.532449] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0 [ 53.533505] ---[ end trace 0000000000000000 ]--- [ 53.534861] ------------[ cut here ]------------ [ 53.535476] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.537409] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.538471] Modules linked in: [ 53.538878] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.540015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.541022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.541695] 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 [ 53.543858] RSP: 0018:ffff88801467fbf0 EFLAGS: 00010286 [ 53.544554] RAX: 0000000000000000 RBX: ffff88800c9de640 RCX: 0000000000000000 [ 53.545441] RDX: ffff8880159b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.546331] RBP: ffff88800c9de654 R08: 0000000000000001 R09: 0000000000000000 [ 53.547249] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.548302] R13: ffffffff84e223a0 R14: ffff88800c9de648 R15: ffffffff84daf020 [ 53.549213] FS: 0000555557411400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.550236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.550957] CR2: 00007fa34fda56f4 CR3: 000000000b85e000 CR4: 0000000000350ef0 [ 53.551913] Call Trace: [ 53.552319] [ 53.552626] nf_ct_net_init+0x224/0x3d0 [ 53.553203] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.553777] ops_init+0xbb/0x6b0 [ 53.554273] setup_net+0x3d9/0x990 [ 53.554749] ? down_read_killable+0x1d7/0x4e0 [ 53.555366] ? __pfx_setup_net+0x10/0x10 [ 53.555890] ? copy_net_ns+0x17c/0x770 [ 53.556451] copy_net_ns+0x321/0x770 [ 53.557063] create_new_namespaces+0x3f6/0xb30 [ 53.557675] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.558327] ksys_unshare+0x44d/0x8e0 [ 53.558823] ? __pfx_ksys_unshare+0x10/0x10 [ 53.559406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.560121] __x64_sys_unshare+0x31/0x40 [ 53.560671] do_syscall_64+0x3f/0x90 [ 53.561206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.561842] RIP: 0033:0x7fa5e3eb90d7 [ 53.562347] 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 [ 53.564493] RSP: 002b:00007ffd2bfeaf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.565439] RAX: ffffffffffffffda RBX: 00007ffd2bfeb548 RCX: 00007fa5e3eb90d7 [ 53.566334] RDX: 00007fa5e3f2341f RSI: 00007ffd2bfeaea0 RDI: 0000000040000000 [ 53.567238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2bfeacb0 [ 53.568075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa5e3fcbbf0 [ 53.568960] R13: 00007ffd2bfeafe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.569879] [ 53.570245] irq event stamp: 11539 [ 53.570689] hardirqs last enabled at (11549): [] __up_console_sem+0x78/0x80 [ 53.571758] hardirqs last disabled at (11560): [] __up_console_sem+0x5d/0x80 [ 53.573031] softirqs last enabled at (11256): [] irq_exit_rcu+0x93/0xc0 [ 53.574388] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 53.575795] ---[ end trace 0000000000000000 ]--- executing program [ 55.087817] Bluetooth: hci0: command 0x0409 tx timeout [ 57.135442] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.183233] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.231227] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:27:12 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801467f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555557411400 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=00007fa34fda56f4 CR3=000000000b85e000 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=000000000002a8f5 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=00007f8bc6819370 CR3=000000000e4a2000 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=fe936921ea1ab8b5044c8f774b46e57d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=127feb99ab1d6217000000000013ba30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2810e102255e2efc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000