Warning: Permanently added '[localhost]:62389' (ECDSA) to the list of known hosts. 2023/05/16 15:43:57 fuzzer started 2023/05/16 15:43:58 dialing manager at localhost:35573 2023/05/16 15:43:58 checking machine... 2023/05/16 15:43:58 checking revisions... syzkaller login: [ 36.224834] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:43:58 testing simple program... [ 36.304115] cgroup: Unknown subsys name 'net' [ 36.377057] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.673942] audit: type=1400 audit(1684251849.847:6): 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 executing program [ 48.849112] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.851876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.853305] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.856513] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.858214] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.859530] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.237493] ------------[ cut here ]------------ [ 49.238325] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.240044] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.241117] Modules linked in: [ 49.241538] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.243425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.245514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.246821] 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 [ 49.248966] RSP: 0018:ffff888015a17c00 EFLAGS: 00010282 [ 49.249610] RAX: 0000000000000000 RBX: ffff8880101ab840 RCX: 0000000000000000 [ 49.250515] RDX: ffff8880159e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.251430] RBP: ffff8880101ab854 R08: 0000000000000001 R09: 0000000000000000 [ 49.252310] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.253199] R13: ffffffff84e223a0 R14: ffff8880101ab848 R15: ffffffff84d73340 [ 49.254082] FS: 0000555555d1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.255067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.255779] CR2: 00007fc60d8366f4 CR3: 000000000d698000 CR4: 0000000000350ef0 [ 49.256662] Call Trace: [ 49.256977] [ 49.257273] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.257936] ipv4_frags_init_net+0x269/0x440 [ 49.258488] ops_init+0xbb/0x6b0 [ 49.258963] setup_net+0x3d9/0x990 [ 49.259410] ? down_read_killable+0x1d7/0x4e0 [ 49.260006] ? __pfx_setup_net+0x10/0x10 [ 49.260497] ? copy_net_ns+0x17c/0x770 [ 49.261036] copy_net_ns+0x321/0x770 [ 49.261506] create_new_namespaces+0x3f6/0xb30 [ 49.262128] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.262759] ksys_unshare+0x44d/0x8e0 [ 49.263251] ? __pfx_ksys_unshare+0x10/0x10 [ 49.263818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.264521] __x64_sys_unshare+0x31/0x40 [ 49.265065] do_syscall_64+0x3f/0x90 [ 49.265534] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.266225] RIP: 0033:0x7f2f43dba0d7 [ 49.266752] 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 [ 49.268921] RSP: 002b:00007ffd9f464798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.269865] RAX: ffffffffffffffda RBX: 00007ffd9f464dd8 RCX: 00007f2f43dba0d7 [ 49.270762] RDX: 00007f2f43e2441f RSI: 00007ffd9f464730 RDI: 0000000040000000 [ 49.271615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f464540 [ 49.272504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f43eccbf0 [ 49.273402] R13: 00007ffd9f464870 R14: 0000000000000000 R15: 00000000000000f8 [ 49.274327] [ 49.274655] irq event stamp: 7897 [ 49.275090] hardirqs last enabled at (7907): [] __up_console_sem+0x78/0x80 [ 49.276147] hardirqs last disabled at (7918): [] __up_console_sem+0x5d/0x80 [ 49.277192] softirqs last enabled at (7378): [] irq_exit_rcu+0x93/0xc0 [ 49.278242] softirqs last disabled at (7373): [] irq_exit_rcu+0x93/0xc0 [ 49.279267] ---[ end trace 0000000000000000 ]--- [ 49.284490] ------------[ cut here ]------------ [ 49.285114] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.286813] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.287864] Modules linked in: [ 49.288264] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.289432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.290469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.291147] 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 [ 49.293334] RSP: 0018:ffff888015a17c00 EFLAGS: 00010282 [ 49.294020] RAX: 0000000000000000 RBX: ffff88800e9d7040 RCX: 0000000000000000 [ 49.294909] RDX: ffff8880159e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.295825] RBP: ffff88800e9d7054 R08: 0000000000000001 R09: 0000000000000000 [ 49.296709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.297586] R13: ffffffff84e223a0 R14: ffff88800e9d7048 R15: ffffffff84da62e0 [ 49.298527] FS: 0000555555d1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.299513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.300248] CR2: 00007fc60d8366f4 CR3: 000000000d698000 CR4: 0000000000350ef0 [ 49.301143] Call Trace: [ 49.301468] [ 49.301792] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.302402] ipv6_frags_init_net+0x206/0x3c0 [ 49.302980] ops_init+0xbb/0x6b0 [ 49.303422] setup_net+0x3d9/0x990 [ 49.303903] ? down_read_killable+0x1d7/0x4e0 [ 49.304465] ? __pfx_setup_net+0x10/0x10 [ 49.304999] ? copy_net_ns+0x17c/0x770 [ 49.305501] copy_net_ns+0x321/0x770 [ 49.306031] create_new_namespaces+0x3f6/0xb30 [ 49.306605] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.307255] ksys_unshare+0x44d/0x8e0 [ 49.307777] ? __pfx_ksys_unshare+0x10/0x10 [ 49.308330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.309067] __x64_sys_unshare+0x31/0x40 [ 49.309577] do_syscall_64+0x3f/0x90 [ 49.310084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.310749] RIP: 0033:0x7f2f43dba0d7 [ 49.311206] 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 [ 49.313394] RSP: 002b:00007ffd9f464798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.314374] RAX: ffffffffffffffda RBX: 00007ffd9f464dd8 RCX: 00007f2f43dba0d7 [ 49.315261] RDX: 00007f2f43e2441f RSI: 00007ffd9f464730 RDI: 0000000040000000 [ 49.316143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f464540 [ 49.317034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f43eccbf0 [ 49.317927] R13: 00007ffd9f464870 R14: 0000000000000000 R15: 00000000000000f8 [ 49.318849] [ 49.319148] irq event stamp: 9703 [ 49.319579] hardirqs last enabled at (9713): [] __up_console_sem+0x78/0x80 [ 49.320652] hardirqs last disabled at (9726): [] __up_console_sem+0x5d/0x80 [ 49.321715] softirqs last enabled at (9610): [] irq_exit_rcu+0x93/0xc0 [ 49.322765] softirqs last disabled at (9601): [] irq_exit_rcu+0x93/0xc0 [ 49.323790] ---[ end trace 0000000000000000 ]--- [ 49.325170] ------------[ cut here ]------------ [ 49.325780] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.327693] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.328731] Modules linked in: [ 49.329161] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.330336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.331352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.332030] 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 [ 49.334240] RSP: 0018:ffff888015a17bf0 EFLAGS: 00010286 [ 49.334915] RAX: 0000000000000000 RBX: ffff88800e9d6a40 RCX: 0000000000000000 [ 49.335801] RDX: ffff8880159e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.336684] RBP: ffff88800e9d6a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.337530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.338424] R13: ffffffff84e223a0 R14: ffff88800e9d6a48 R15: ffffffff84daf020 [ 49.339315] FS: 0000555555d1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.340297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.341036] CR2: 00007fc60d8366f4 CR3: 000000000d698000 CR4: 0000000000350ef0 [ 49.341931] Call Trace: [ 49.342264] [ 49.342561] nf_ct_net_init+0x224/0x3d0 [ 49.343104] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.343696] ops_init+0xbb/0x6b0 [ 49.344131] setup_net+0x3d9/0x990 [ 49.344611] ? down_read_killable+0x1d7/0x4e0 [ 49.345205] ? __pfx_setup_net+0x10/0x10 [ 49.345744] ? copy_net_ns+0x17c/0x770 [ 49.346267] copy_net_ns+0x321/0x770 [ 49.346783] create_new_namespaces+0x3f6/0xb30 [ 49.347373] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.348005] ksys_unshare+0x44d/0x8e0 [ 49.348487] ? __pfx_ksys_unshare+0x10/0x10 [ 49.349053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.349803] __x64_sys_unshare+0x31/0x40 [ 49.350328] do_syscall_64+0x3f/0x90 [ 49.350828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.351457] RIP: 0033:0x7f2f43dba0d7 [ 49.351948] 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 [ 49.354091] RSP: 002b:00007ffd9f464798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.355040] RAX: ffffffffffffffda RBX: 00007ffd9f464dd8 RCX: 00007f2f43dba0d7 [ 49.355923] RDX: 00007f2f43e2441f RSI: 00007ffd9f464730 RDI: 0000000040000000 [ 49.356799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f464540 [ 49.357671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f43eccbf0 [ 49.358558] R13: 00007ffd9f464870 R14: 0000000000000000 R15: 00000000000000f8 [ 49.359459] [ 49.359786] irq event stamp: 10539 [ 49.360241] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 49.361296] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 49.362354] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0 [ 49.363379] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 49.364412] ---[ end trace 0000000000000000 ]--- [ 50.928252] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.975707] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.023694] Bluetooth: hci0: command 0x040f tx timeout [ 57.071781] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:44:10 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a17618 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 0000555555d1b400 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=00007fc60d8366f4 CR3=000000000d698000 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=0000000000032a6b 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=00007f2160a21150 CR3=000000000e9b4000 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=cb2253881267078fc04ca6af2b173146 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110cb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9e5cf0e0270198d400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000