Warning: Permanently added '[localhost]:41917' (ECDSA) to the list of known hosts. 2023/05/17 00:24:00 fuzzer started 2023/05/17 00:24:00 dialing manager at localhost:35573 2023/05/17 00:24:00 checking machine... 2023/05/17 00:24:00 checking revisions... syzkaller login: [ 39.248654] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:24:00 testing simple program... [ 39.308498] cgroup: Unknown subsys name 'net' [ 39.418817] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.775426] audit: type=1400 audit(1684283054.470:6): 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 [ 53.873247] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.875587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.880508] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.886052] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.888540] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.890234] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.294098] ------------[ cut here ]------------ [ 54.295000] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.296847] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.298044] Modules linked in: [ 54.298521] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.300489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.303264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.303985] 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 [ 54.306374] RSP: 0018:ffff88801690fc00 EFLAGS: 00010282 [ 54.307091] RAX: 0000000000000000 RBX: ffff88800f02dc40 RCX: 0000000000000000 [ 54.308068] RDX: ffff888016910000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.309056] RBP: ffff88800f02dc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.310053] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.311027] R13: ffffffff84e223a0 R14: ffff88800f02dc48 R15: ffffffff84d73340 [ 54.312005] FS: 0000555556cae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.313076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.313895] CR2: 00007f497ee406f4 CR3: 000000000f09c000 CR4: 0000000000350ef0 [ 54.314863] Call Trace: [ 54.315254] [ 54.315579] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.316268] ipv4_frags_init_net+0x269/0x440 [ 54.316882] ops_init+0xbb/0x6b0 [ 54.317400] setup_net+0x3d9/0x990 [ 54.317902] ? down_read_killable+0x1d7/0x4e0 [ 54.318555] ? __pfx_setup_net+0x10/0x10 [ 54.319101] ? copy_net_ns+0x17c/0x770 [ 54.319682] copy_net_ns+0x321/0x770 [ 54.320244] create_new_namespaces+0x3f6/0xb30 [ 54.320897] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.321605] ksys_unshare+0x44d/0x8e0 [ 54.322215] ? __pfx_ksys_unshare+0x10/0x10 [ 54.322822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.323670] __x64_sys_unshare+0x31/0x40 [ 54.324291] do_syscall_64+0x3f/0x90 [ 54.324830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.325589] RIP: 0033:0x7ffab027b0d7 [ 54.326129] 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 [ 54.328599] RSP: 002b:00007fffc29d9718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.329687] RAX: ffffffffffffffda RBX: 00007fffc29d9d58 RCX: 00007ffab027b0d7 [ 54.330739] RDX: 00007ffab02e541f RSI: 00007fffc29d96b0 RDI: 0000000040000000 [ 54.331744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc29d94c0 [ 54.332741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffab038dbf0 [ 54.333741] R13: 00007fffc29d97f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.334777] [ 54.335112] irq event stamp: 7979 [ 54.335633] hardirqs last enabled at (7991): [] __up_console_sem+0x78/0x80 [ 54.336829] hardirqs last disabled at (8002): [] __up_console_sem+0x5d/0x80 [ 54.338026] softirqs last enabled at (7526): [] irq_exit_rcu+0x93/0xc0 [ 54.339205] softirqs last disabled at (7519): [] irq_exit_rcu+0x93/0xc0 [ 54.340403] ---[ end trace 0000000000000000 ]--- [ 54.349229] ------------[ cut here ]------------ [ 54.349936] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.351786] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.352988] Modules linked in: [ 54.353474] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.354822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.355962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.356734] 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 [ 54.359220] RSP: 0018:ffff88801690fc00 EFLAGS: 00010282 [ 54.359971] RAX: 0000000000000000 RBX: ffff88800dc38240 RCX: 0000000000000000 [ 54.361003] RDX: ffff888016910000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.362042] RBP: ffff88800dc38254 R08: 0000000000000001 R09: 0000000000000000 [ 54.363066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.364095] R13: ffffffff84e223a0 R14: ffff88800dc38248 R15: ffffffff84da62e0 [ 54.365121] FS: 0000555556cae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.366279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.367095] CR2: 00007f497ee406f4 CR3: 000000000f09c000 CR4: 0000000000350ef0 [ 54.368132] Call Trace: [ 54.368545] [ 54.368889] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.369628] ipv6_frags_init_net+0x206/0x3c0 [ 54.370328] ops_init+0xbb/0x6b0 [ 54.370840] setup_net+0x3d9/0x990 [ 54.371394] ? down_read_killable+0x1d7/0x4e0 [ 54.372045] ? __pfx_setup_net+0x10/0x10 [ 54.372671] ? copy_net_ns+0x17c/0x770 [ 54.373282] copy_net_ns+0x321/0x770 [ 54.373840] create_new_namespaces+0x3f6/0xb30 [ 54.374549] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.375284] ksys_unshare+0x44d/0x8e0 [ 54.375844] ? __pfx_ksys_unshare+0x10/0x10 [ 54.376509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.377362] __x64_sys_unshare+0x31/0x40 [ 54.377962] do_syscall_64+0x3f/0x90 [ 54.378545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.379314] RIP: 0033:0x7ffab027b0d7 [ 54.379841] 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 [ 54.382342] RSP: 002b:00007fffc29d9718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.383414] RAX: ffffffffffffffda RBX: 00007fffc29d9d58 RCX: 00007ffab027b0d7 [ 54.384382] RDX: 00007ffab02e541f RSI: 00007fffc29d96b0 RDI: 0000000040000000 [ 54.385346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc29d94c0 [ 54.386336] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffab038dbf0 [ 54.387304] R13: 00007fffc29d97f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.388306] [ 54.388639] irq event stamp: 10895 [ 54.389105] hardirqs last enabled at (10905): [] __up_console_sem+0x78/0x80 [ 54.390284] hardirqs last disabled at (10916): [] __up_console_sem+0x5d/0x80 [ 54.391460] softirqs last enabled at (9888): [] irq_exit_rcu+0x93/0xc0 [ 54.392630] softirqs last disabled at (9859): [] irq_exit_rcu+0x93/0xc0 [ 54.393805] ---[ end trace 0000000000000000 ]--- [ 54.395378] ------------[ cut here ]------------ [ 54.396030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.398240] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.399431] Modules linked in: [ 54.399886] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.401200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.402366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.403092] 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 [ 54.405565] RSP: 0018:ffff88801690fbf0 EFLAGS: 00010286 [ 54.406339] RAX: 0000000000000000 RBX: ffff88800dc38840 RCX: 0000000000000000 [ 54.407348] RDX: ffff888016910000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.408371] RBP: ffff88800dc38854 R08: 0000000000000001 R09: 0000000000000000 [ 54.409374] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.410413] R13: ffffffff84e223a0 R14: ffff88800dc38848 R15: ffffffff84daf020 [ 54.411424] FS: 0000555556cae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.412540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.413378] CR2: 00007f497ee406f4 CR3: 000000000f09c000 CR4: 0000000000350ef0 [ 54.414381] Call Trace: [ 54.414756] [ 54.415084] nf_ct_net_init+0x224/0x3d0 [ 54.415700] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.416375] ops_init+0xbb/0x6b0 [ 54.416869] setup_net+0x3d9/0x990 [ 54.417412] ? down_read_killable+0x1d7/0x4e0 [ 54.418067] ? __pfx_setup_net+0x10/0x10 [ 54.418669] ? copy_net_ns+0x17c/0x770 [ 54.419267] copy_net_ns+0x321/0x770 [ 54.419802] create_new_namespaces+0x3f6/0xb30 [ 54.420506] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.421225] ksys_unshare+0x44d/0x8e0 [ 54.421776] ? __pfx_ksys_unshare+0x10/0x10 [ 54.422439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.423274] __x64_sys_unshare+0x31/0x40 [ 54.423857] do_syscall_64+0x3f/0x90 [ 54.424433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.425149] RIP: 0033:0x7ffab027b0d7 [ 54.425710] 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 [ 54.428189] RSP: 002b:00007fffc29d9718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.429248] RAX: ffffffffffffffda RBX: 00007fffc29d9d58 RCX: 00007ffab027b0d7 [ 54.430246] RDX: 00007ffab02e541f RSI: 00007fffc29d96b0 RDI: 0000000040000000 [ 54.431223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc29d94c0 [ 54.432199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffab038dbf0 [ 54.433147] R13: 00007fffc29d97f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.434201] [ 54.434537] irq event stamp: 11705 [ 54.435014] hardirqs last enabled at (11715): [] __up_console_sem+0x78/0x80 [ 54.436210] hardirqs last disabled at (11726): [] __up_console_sem+0x5d/0x80 [ 54.437403] softirqs last enabled at (11338): [] irq_exit_rcu+0x93/0xc0 [ 54.438569] softirqs last disabled at (11333): [] irq_exit_rcu+0x93/0xc0 [ 54.439721] ---[ end trace 0000000000000000 ]--- [ 55.943797] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.991311] Bluetooth: hci0: command 0x041b tx timeout [ 60.039395] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.087327] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:24:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801690f618 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 0000555556cae400 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=00007f497ee406f4 CR3=000000000f09c000 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=000000000003b431 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=00007f00f0c002b0 CR3=000000000f746000 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=d16875d45699f2984649316b0501be4e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111278 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d5f43ce547387c6300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000