Warning: Permanently added '[localhost]:44330' (ECDSA) to the list of known hosts. 2023/05/17 09:34:54 fuzzer started 2023/05/17 09:34:54 dialing manager at localhost:35573 2023/05/17 09:34:54 checking machine... 2023/05/17 09:34:54 checking revisions... syzkaller login: [ 42.676537] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:34:54 testing simple program... [ 42.726450] cgroup: Unknown subsys name 'net' [ 42.772524] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.310593] audit: type=1400 audit(1684316107.140:6): 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 [ 56.441845] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.443939] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.444975] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.447423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.448938] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.451314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.747443] ------------[ cut here ]------------ [ 56.747939] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.749142] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.749903] Modules linked in: [ 56.750199] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.753276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.754037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.754483] 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 [ 56.756084] RSP: 0018:ffff88801021fc00 EFLAGS: 00010282 [ 56.756580] RAX: 0000000000000000 RBX: ffff88800dbf1040 RCX: 0000000000000000 [ 56.757247] RDX: ffff888016c70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.757886] RBP: ffff88800dbf1054 R08: 0000000000000001 R09: 0000000000000000 [ 56.758534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.759164] R13: ffffffff84e223a0 R14: ffff88800dbf1048 R15: ffffffff84d73340 [ 56.759800] FS: 0000555555987400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.760521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.761043] CR2: 00007f7e0922e6f4 CR3: 000000001694c000 CR4: 0000000000350ef0 [ 56.761643] Call Trace: [ 56.761921] [ 56.762136] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.762592] ipv4_frags_init_net+0x269/0x440 [ 56.763015] ops_init+0xbb/0x6b0 [ 56.763325] setup_net+0x3d9/0x990 [ 56.763639] ? down_read_killable+0x1d7/0x4e0 [ 56.764097] ? __pfx_setup_net+0x10/0x10 [ 56.764543] ? copy_net_ns+0x17c/0x770 [ 56.764925] copy_net_ns+0x321/0x770 [ 56.765261] create_new_namespaces+0x3f6/0xb30 [ 56.765677] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.766249] ksys_unshare+0x44d/0x8e0 [ 56.766661] ? __pfx_ksys_unshare+0x10/0x10 [ 56.767102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.767657] __x64_sys_unshare+0x31/0x40 [ 56.768060] do_syscall_64+0x3f/0x90 [ 56.768451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.768940] RIP: 0033:0x7f27a8ac70d7 [ 56.769268] 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 [ 56.770812] RSP: 002b:00007ffebc59f638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.771463] RAX: ffffffffffffffda RBX: 00007ffebc59fc78 RCX: 00007f27a8ac70d7 [ 56.772099] RDX: 00007f27a8b3141f RSI: 00007ffebc59f5d0 RDI: 0000000040000000 [ 56.772763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebc59f3e0 [ 56.773361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27a8bd9bf0 [ 56.773985] R13: 00007ffebc59f710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.774596] [ 56.774873] irq event stamp: 8771 [ 56.775164] hardirqs last enabled at (8781): [] __up_console_sem+0x78/0x80 [ 56.775897] hardirqs last disabled at (8792): [] __up_console_sem+0x5d/0x80 [ 56.776609] softirqs last enabled at (8296): [] irq_exit_rcu+0x93/0xc0 [ 56.777314] softirqs last disabled at (8291): [] irq_exit_rcu+0x93/0xc0 [ 56.777985] ---[ end trace 0000000000000000 ]--- [ 56.782015] ------------[ cut here ]------------ [ 56.782449] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.783634] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.784428] Modules linked in: [ 56.784718] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.785524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.786195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.786612] 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 [ 56.788075] RSP: 0018:ffff88801021fc00 EFLAGS: 00010282 [ 56.788555] RAX: 0000000000000000 RBX: ffff88800b8a1640 RCX: 0000000000000000 [ 56.789172] RDX: ffff888016c70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.789758] RBP: ffff88800b8a1654 R08: 0000000000000001 R09: 0000000000000000 [ 56.790310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.790905] R13: ffffffff84e223a0 R14: ffff88800b8a1648 R15: ffffffff84da62e0 [ 56.791492] FS: 0000555555987400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.792171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.792675] CR2: 00007f7e0922e6f4 CR3: 000000001694c000 CR4: 0000000000350ef0 [ 56.793298] Call Trace: [ 56.793538] [ 56.793763] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.794185] ipv6_frags_init_net+0x206/0x3c0 [ 56.794588] ops_init+0xbb/0x6b0 [ 56.794900] setup_net+0x3d9/0x990 [ 56.795196] ? down_read_killable+0x1d7/0x4e0 [ 56.795563] ? __pfx_setup_net+0x10/0x10 [ 56.795923] ? copy_net_ns+0x17c/0x770 [ 56.796283] copy_net_ns+0x321/0x770 [ 56.796609] create_new_namespaces+0x3f6/0xb30 [ 56.797027] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.797430] ksys_unshare+0x44d/0x8e0 [ 56.797815] ? __pfx_ksys_unshare+0x10/0x10 [ 56.798203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.798710] __x64_sys_unshare+0x31/0x40 [ 56.799107] do_syscall_64+0x3f/0x90 [ 56.799437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.799922] RIP: 0033:0x7f27a8ac70d7 [ 56.800310] 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 [ 56.801856] RSP: 002b:00007ffebc59f638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.802521] RAX: ffffffffffffffda RBX: 00007ffebc59fc78 RCX: 00007f27a8ac70d7 [ 56.803182] RDX: 00007f27a8b3141f RSI: 00007ffebc59f5d0 RDI: 0000000040000000 [ 56.803818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebc59f3e0 [ 56.804439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27a8bd9bf0 [ 56.805092] R13: 00007ffebc59f710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.805716] [ 56.805961] irq event stamp: 10615 [ 56.806262] hardirqs last enabled at (10625): [] __up_console_sem+0x78/0x80 [ 56.807000] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80 [ 56.807707] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 56.808474] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 56.809199] ---[ end trace 0000000000000000 ]--- [ 56.810310] ------------[ cut here ]------------ [ 56.810727] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.812161] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.812974] Modules linked in: [ 56.813260] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.814114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.814952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.815423] 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 [ 56.817085] RSP: 0018:ffff88801021fbf0 EFLAGS: 00010286 [ 56.817561] RAX: 0000000000000000 RBX: ffff88800b8a1e40 RCX: 0000000000000000 [ 56.818255] RDX: ffff888016c70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.818884] RBP: ffff88800b8a1e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.819486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.820117] R13: ffffffff84e223a0 R14: ffff88800b8a1e48 R15: ffffffff84daf020 [ 56.820779] FS: 0000555555987400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.821456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.821984] CR2: 00007f7e0922e6f4 CR3: 000000001694c000 CR4: 0000000000350ef0 [ 56.822590] Call Trace: [ 56.822850] [ 56.823068] nf_ct_net_init+0x224/0x3d0 [ 56.823428] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.823857] ops_init+0xbb/0x6b0 [ 56.824175] setup_net+0x3d9/0x990 [ 56.824529] ? down_read_killable+0x1d7/0x4e0 [ 56.824945] ? __pfx_setup_net+0x10/0x10 [ 56.825297] ? copy_net_ns+0x17c/0x770 [ 56.825647] copy_net_ns+0x321/0x770 [ 56.826023] create_new_namespaces+0x3f6/0xb30 [ 56.826438] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.826897] ksys_unshare+0x44d/0x8e0 [ 56.827238] ? __pfx_ksys_unshare+0x10/0x10 [ 56.827617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.828201] __x64_sys_unshare+0x31/0x40 [ 56.828597] do_syscall_64+0x3f/0x90 [ 56.828946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.829407] RIP: 0033:0x7f27a8ac70d7 [ 56.829769] 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 [ 56.831328] RSP: 002b:00007ffebc59f638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.832001] RAX: ffffffffffffffda RBX: 00007ffebc59fc78 RCX: 00007f27a8ac70d7 [ 56.832646] RDX: 00007f27a8b3141f RSI: 00007ffebc59f5d0 RDI: 0000000040000000 [ 56.833245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebc59f3e0 [ 56.833870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27a8bd9bf0 [ 56.834466] R13: 00007ffebc59f710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.835116] [ 56.835328] irq event stamp: 11387 [ 56.835620] hardirqs last enabled at (11397): [] __up_console_sem+0x78/0x80 [ 56.836399] hardirqs last disabled at (11408): [] __up_console_sem+0x5d/0x80 [ 56.837141] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0 [ 56.837872] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0 [ 56.838580] ---[ end trace 0000000000000000 ]--- executing program [ 58.462335] Bluetooth: hci0: command 0x0409 tx timeout [ 60.510381] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.558801] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.606854] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:35:05 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801021f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555987400 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=00007f7e0922e6f4 CR3=000000001694c000 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=0000000000038349 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=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 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=00007fc45e96b610 CR3=00000000160d0000 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=2038303a35333a39302037312079614d XMM01=5d3939313035372e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000