Warning: Permanently added '[localhost]:40284' (ECDSA) to the list of known hosts. 2023/05/16 18:01:37 fuzzer started 2023/05/16 18:01:37 dialing manager at localhost:35573 2023/05/16 18:01:37 checking machine... 2023/05/16 18:01:37 checking revisions... syzkaller login: [ 39.642607] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:01:37 testing simple program... [ 39.714469] cgroup: Unknown subsys name 'net' [ 39.792554] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.160611] audit: type=1400 audit(1684260110.135:6): 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 [ 53.289858] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.291318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.293151] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.298021] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.299998] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.301167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.691002] ------------[ cut here ]------------ [ 53.691801] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.694147] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.695831] Modules linked in: [ 53.696329] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.701311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.702337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.703035] 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 [ 53.705235] RSP: 0018:ffff88800e5c7c00 EFLAGS: 00010282 [ 53.705927] RAX: 0000000000000000 RBX: ffff88801655b040 RCX: 0000000000000000 [ 53.706845] RDX: ffff888014670000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.707763] RBP: ffff88801655b054 R08: 0000000000000001 R09: 0000000000000000 [ 53.708631] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.709545] R13: ffffffff84e223a0 R14: ffff88801655b048 R15: ffffffff84d73340 [ 53.710458] FS: 000055555717c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.711471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.712223] CR2: 00007f1ecaf126f4 CR3: 000000001922c000 CR4: 0000000000350ee0 [ 53.713122] Call Trace: [ 53.713448] [ 53.713784] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.714410] ipv4_frags_init_net+0x269/0x440 [ 53.715001] ops_init+0xbb/0x6b0 [ 53.715473] setup_net+0x3d9/0x990 [ 53.715960] ? down_read_killable+0x1d7/0x4e0 [ 53.716535] ? __pfx_setup_net+0x10/0x10 [ 53.717079] ? copy_net_ns+0x17c/0x770 [ 53.717586] copy_net_ns+0x321/0x770 [ 53.718094] create_new_namespaces+0x3f6/0xb30 [ 53.718712] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.719341] ksys_unshare+0x44d/0x8e0 [ 53.719872] ? __pfx_ksys_unshare+0x10/0x10 [ 53.720424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.721185] __x64_sys_unshare+0x31/0x40 [ 53.721746] do_syscall_64+0x3f/0x90 [ 53.722222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.722898] RIP: 0033:0x7f8b501f30d7 [ 53.723389] 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 [ 53.725602] RSP: 002b:00007fff10b9beb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.726607] RAX: ffffffffffffffda RBX: 00007fff10b9c4f8 RCX: 00007f8b501f30d7 [ 53.727544] RDX: 00007f8b5025d41f RSI: 00007fff10b9be50 RDI: 0000000040000000 [ 53.728468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff10b9bc60 [ 53.729399] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b50305bf0 [ 53.730315] R13: 00007fff10b9bf90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.731273] [ 53.731584] irq event stamp: 8635 [ 53.732069] hardirqs last enabled at (8647): [] __up_console_sem+0x78/0x80 [ 53.733147] hardirqs last disabled at (8658): [] __up_console_sem+0x5d/0x80 [ 53.734226] softirqs last enabled at (8486): [] irq_exit_rcu+0x93/0xc0 [ 53.735301] softirqs last disabled at (8477): [] irq_exit_rcu+0x93/0xc0 [ 53.736353] ---[ end trace 0000000000000000 ]--- [ 53.741588] ------------[ cut here ]------------ [ 53.742222] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.744244] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.745324] Modules linked in: [ 53.745788] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.746967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.748004] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.748688] 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 [ 53.750924] RSP: 0018:ffff88800e5c7c00 EFLAGS: 00010282 [ 53.751605] RAX: 0000000000000000 RBX: ffff88800c54cc40 RCX: 0000000000000000 [ 53.752529] RDX: ffff888014670000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.753460] RBP: ffff88800c54cc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.754362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.755305] R13: ffffffff84e223a0 R14: ffff88800c54cc48 R15: ffffffff84da62e0 [ 53.756233] FS: 000055555717c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.757272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.758047] CR2: 00007f1ecaf126f4 CR3: 000000001922c000 CR4: 0000000000350ee0 [ 53.758970] Call Trace: [ 53.759321] [ 53.759635] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.760312] ipv6_frags_init_net+0x206/0x3c0 [ 53.760923] ops_init+0xbb/0x6b0 [ 53.761387] setup_net+0x3d9/0x990 [ 53.761886] ? down_read_killable+0x1d7/0x4e0 [ 53.762466] ? __pfx_setup_net+0x10/0x10 [ 53.763021] ? copy_net_ns+0x17c/0x770 [ 53.763560] copy_net_ns+0x321/0x770 [ 53.764095] create_new_namespaces+0x3f6/0xb30 [ 53.764739] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.765385] ksys_unshare+0x44d/0x8e0 [ 53.765932] ? __pfx_ksys_unshare+0x10/0x10 [ 53.766496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.767279] __x64_sys_unshare+0x31/0x40 [ 53.767846] do_syscall_64+0x3f/0x90 [ 53.768348] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.769045] RIP: 0033:0x7f8b501f30d7 [ 53.769524] 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 [ 53.771746] RSP: 002b:00007fff10b9beb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.772737] RAX: ffffffffffffffda RBX: 00007fff10b9c4f8 RCX: 00007f8b501f30d7 [ 53.773612] RDX: 00007f8b5025d41f RSI: 00007fff10b9be50 RDI: 0000000040000000 [ 53.774512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff10b9bc60 [ 53.775431] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b50305bf0 [ 53.776357] R13: 00007fff10b9bf90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.777287] [ 53.777604] irq event stamp: 10215 [ 53.778095] hardirqs last enabled at (10227): [] __up_console_sem+0x78/0x80 [ 53.779198] hardirqs last disabled at (10238): [] __up_console_sem+0x5d/0x80 [ 53.780286] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 53.781354] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 53.782399] ---[ end trace 0000000000000000 ]--- [ 53.783909] ------------[ cut here ]------------ [ 53.784511] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.786609] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.787754] Modules linked in: [ 53.788182] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.789361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.790390] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.791073] 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 [ 53.793315] RSP: 0018:ffff88800e5c7bf0 EFLAGS: 00010286 [ 53.794017] RAX: 0000000000000000 RBX: ffff88800c54c440 RCX: 0000000000000000 [ 53.794933] RDX: ffff888014670000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.795867] RBP: ffff88800c54c454 R08: 0000000000000001 R09: 0000000000000000 [ 53.796791] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.797712] R13: ffffffff84e223a0 R14: ffff88800c54c448 R15: ffffffff84daf020 [ 53.798598] FS: 000055555717c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.799636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.800379] CR2: 00007f1ecaf126f4 CR3: 000000001922c000 CR4: 0000000000350ee0 [ 53.801295] Call Trace: [ 53.801643] [ 53.801992] nf_ct_net_init+0x224/0x3d0 [ 53.802531] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.803147] ops_init+0xbb/0x6b0 [ 53.803619] setup_net+0x3d9/0x990 [ 53.804123] ? down_read_killable+0x1d7/0x4e0 [ 53.804758] ? __pfx_setup_net+0x10/0x10 [ 53.805282] ? copy_net_ns+0x17c/0x770 [ 53.805835] copy_net_ns+0x321/0x770 [ 53.806352] create_new_namespaces+0x3f6/0xb30 [ 53.806983] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.807682] ksys_unshare+0x44d/0x8e0 [ 53.808191] ? __pfx_ksys_unshare+0x10/0x10 [ 53.808811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.809548] __x64_sys_unshare+0x31/0x40 [ 53.810132] do_syscall_64+0x3f/0x90 [ 53.810627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.811339] RIP: 0033:0x7f8b501f30d7 [ 53.811857] 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 [ 53.814132] RSP: 002b:00007fff10b9beb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.815117] RAX: ffffffffffffffda RBX: 00007fff10b9c4f8 RCX: 00007f8b501f30d7 [ 53.816033] RDX: 00007f8b5025d41f RSI: 00007fff10b9be50 RDI: 0000000040000000 [ 53.816954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff10b9bc60 [ 53.817868] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b50305bf0 [ 53.818798] R13: 00007fff10b9bf90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.819761] [ 53.820079] irq event stamp: 10997 [ 53.820517] hardirqs last enabled at (11007): [] __up_console_sem+0x78/0x80 [ 53.821625] hardirqs last disabled at (11018): [] __up_console_sem+0x5d/0x80 [ 53.822739] softirqs last enabled at (10836): [] irq_exit_rcu+0x93/0xc0 [ 53.823820] softirqs last disabled at (10831): [] irq_exit_rcu+0x93/0xc0 [ 53.824876] ---[ end trace 0000000000000000 ]--- executing program [ 55.377350] Bluetooth: hci0: command 0x0409 tx timeout [ 57.424717] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.473713] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.520733] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:01:49 Registers: info registers vcpu 0 RAX=000000000002bc95 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f5110be7a80 CR3=000000000e74c000 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=0840dc42523f4688934a32b8491586ca XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=77a6b8145347ba6f000000000013b7c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=04212d7cc5ab7adc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e5c75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 000055555717c400 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=00007f1ecaf126f4 CR3=000000001922c000 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=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