Warning: Permanently added '[localhost]:31870' (ECDSA) to the list of known hosts. 2023/05/17 10:34:04 fuzzer started 2023/05/17 10:34:04 dialing manager at localhost:35573 2023/05/17 10:34:04 checking machine... 2023/05/17 10:34:04 checking revisions... syzkaller login: [ 37.009505] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:34:04 testing simple program... [ 37.086843] cgroup: Unknown subsys name 'net' [ 37.149509] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.070679] audit: type=1400 audit(1684319656.741:6): 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 [ 50.198149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.199398] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.200874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.203367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.205881] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.207034] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.641173] ------------[ cut here ]------------ [ 50.642342] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.644504] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.645659] Modules linked in: [ 50.646216] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.648662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.650996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.652387] 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 [ 50.654887] RSP: 0018:ffff8880095d7c00 EFLAGS: 00010282 [ 50.655697] RAX: 0000000000000000 RBX: ffff88800cd58c40 RCX: 0000000000000000 [ 50.656721] RDX: ffff888015908000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.657766] RBP: ffff88800cd58c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.658807] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.659856] R13: ffffffff84e223a0 R14: ffff88800cd58c48 R15: ffffffff84d73340 [ 50.660894] FS: 00005555565d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.662044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.662923] CR2: 00007fa3eff126f4 CR3: 000000001a58a000 CR4: 0000000000350ef0 [ 50.663935] Call Trace: [ 50.664315] [ 50.664695] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.665380] ipv4_frags_init_net+0x269/0x440 [ 50.666073] ops_init+0xbb/0x6b0 [ 50.666615] setup_net+0x3d9/0x990 [ 50.667113] ? down_read_killable+0x1d7/0x4e0 [ 50.667826] ? __pfx_setup_net+0x10/0x10 [ 50.668377] ? copy_net_ns+0x17c/0x770 [ 50.668983] copy_net_ns+0x321/0x770 [ 50.669571] create_new_namespaces+0x3f6/0xb30 [ 50.670221] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.670966] ksys_unshare+0x44d/0x8e0 [ 50.671570] ? __pfx_ksys_unshare+0x10/0x10 [ 50.672218] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.673074] __x64_sys_unshare+0x31/0x40 [ 50.673695] do_syscall_64+0x3f/0x90 [ 50.674237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.675005] RIP: 0033:0x7fbd9f0bb0d7 [ 50.675570] 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 [ 50.678045] RSP: 002b:00007ffd3ef589d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.679099] RAX: ffffffffffffffda RBX: 00007ffd3ef59018 RCX: 00007fbd9f0bb0d7 [ 50.680143] RDX: 00007fbd9f12541f RSI: 00007ffd3ef58970 RDI: 0000000040000000 [ 50.681141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3ef58780 [ 50.682147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd9f1cdbf0 [ 50.683151] R13: 00007ffd3ef58ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.684192] [ 50.684576] irq event stamp: 8137 [ 50.685052] hardirqs last enabled at (8147): [] __up_console_sem+0x78/0x80 [ 50.686254] hardirqs last disabled at (8158): [] __up_console_sem+0x5d/0x80 [ 50.687481] softirqs last enabled at (7950): [] irq_exit_rcu+0x93/0xc0 [ 50.688637] softirqs last disabled at (7941): [] irq_exit_rcu+0x93/0xc0 [ 50.689799] ---[ end trace 0000000000000000 ]--- [ 50.695670] ------------[ cut here ]------------ [ 50.696322] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.698143] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.699332] Modules linked in: [ 50.699853] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.701168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.702287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.703039] 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 [ 50.705479] RSP: 0018:ffff8880095d7c00 EFLAGS: 00010282 [ 50.706201] RAX: 0000000000000000 RBX: ffff888008ef6e40 RCX: 0000000000000000 [ 50.707203] RDX: ffff888015908000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.708231] RBP: ffff888008ef6e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.709213] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.710204] R13: ffffffff84e223a0 R14: ffff888008ef6e48 R15: ffffffff84da62e0 [ 50.711208] FS: 00005555565d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.712350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.713176] CR2: 00007fa3eff126f4 CR3: 000000001a58a000 CR4: 0000000000350ef0 [ 50.714168] Call Trace: [ 50.714580] [ 50.714916] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.715630] ipv6_frags_init_net+0x206/0x3c0 [ 50.716300] ops_init+0xbb/0x6b0 [ 50.716835] setup_net+0x3d9/0x990 [ 50.717367] ? down_read_killable+0x1d7/0x4e0 [ 50.718052] ? __pfx_setup_net+0x10/0x10 [ 50.718674] ? copy_net_ns+0x17c/0x770 [ 50.719255] copy_net_ns+0x321/0x770 [ 50.719843] create_new_namespaces+0x3f6/0xb30 [ 50.720559] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.721246] ksys_unshare+0x44d/0x8e0 [ 50.721849] ? __pfx_ksys_unshare+0x10/0x10 [ 50.722510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.723294] __x64_sys_unshare+0x31/0x40 [ 50.723938] do_syscall_64+0x3f/0x90 [ 50.724515] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.725236] RIP: 0033:0x7fbd9f0bb0d7 [ 50.725806] 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 [ 50.728249] RSP: 002b:00007ffd3ef589d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.729317] RAX: ffffffffffffffda RBX: 00007ffd3ef59018 RCX: 00007fbd9f0bb0d7 [ 50.730323] RDX: 00007fbd9f12541f RSI: 00007ffd3ef58970 RDI: 0000000040000000 [ 50.731323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3ef58780 [ 50.732339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd9f1cdbf0 [ 50.733314] R13: 00007ffd3ef58ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.734341] [ 50.734702] irq event stamp: 9881 [ 50.735179] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 50.736381] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 50.737560] softirqs last enabled at (9116): [] irq_exit_rcu+0x93/0xc0 [ 50.738699] softirqs last disabled at (9111): [] irq_exit_rcu+0x93/0xc0 [ 50.739858] ---[ end trace 0000000000000000 ]--- [ 50.741346] ------------[ cut here ]------------ [ 50.742055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.744179] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.745366] Modules linked in: [ 50.745882] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.747219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.748411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.749192] 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 [ 50.751692] RSP: 0018:ffff8880095d7bf0 EFLAGS: 00010286 [ 50.752439] RAX: 0000000000000000 RBX: ffff888008ef6a40 RCX: 0000000000000000 [ 50.753505] RDX: ffff888015908000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.754546] RBP: ffff888008ef6a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.755561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.756613] R13: ffffffff84e223a0 R14: ffff888008ef6a48 R15: ffffffff84daf020 [ 50.757655] FS: 00005555565d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.758803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.759630] CR2: 00007fa3eff126f4 CR3: 000000001a58a000 CR4: 0000000000350ef0 [ 50.760663] Call Trace: [ 50.761037] [ 50.761375] nf_ct_net_init+0x224/0x3d0 [ 50.761986] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.762662] ops_init+0xbb/0x6b0 [ 50.763171] setup_net+0x3d9/0x990 [ 50.763747] ? down_read_killable+0x1d7/0x4e0 [ 50.764376] ? __pfx_setup_net+0x10/0x10 [ 50.765007] ? copy_net_ns+0x17c/0x770 [ 50.765597] copy_net_ns+0x321/0x770 [ 50.766145] create_new_namespaces+0x3f6/0xb30 [ 50.766838] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.767585] ksys_unshare+0x44d/0x8e0 [ 50.768144] ? __pfx_ksys_unshare+0x10/0x10 [ 50.768812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.769635] __x64_sys_unshare+0x31/0x40 [ 50.770223] do_syscall_64+0x3f/0x90 [ 50.770779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.771527] RIP: 0033:0x7fbd9f0bb0d7 [ 50.772081] 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 [ 50.774565] RSP: 002b:00007ffd3ef589d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.775674] RAX: ffffffffffffffda RBX: 00007ffd3ef59018 RCX: 00007fbd9f0bb0d7 [ 50.776698] RDX: 00007fbd9f12541f RSI: 00007ffd3ef58970 RDI: 0000000040000000 [ 50.777717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3ef58780 [ 50.778738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd9f1cdbf0 [ 50.779794] R13: 00007ffd3ef58ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.780838] [ 50.781188] irq event stamp: 10627 [ 50.781710] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80 [ 50.782916] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80 [ 50.784138] softirqs last enabled at (10534): [] irq_exit_rcu+0x93/0xc0 [ 50.785301] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 50.786496] ---[ end trace 0000000000000000 ]--- executing program [ 52.222974] Bluetooth: hci0: command 0x0409 tx timeout [ 54.271332] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.318552] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.366529] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:34:17 Registers: info registers vcpu 0 RAX=000000000000004d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880095d7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004d R11=0000000000000001 R12=000000000000004d 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 00005555565d7400 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=00007fa3eff126f4 CR3=000000001a58a000 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=0000000000000000 RBX=ffff888015b760f8 RCX=0000000000000000 RDX=1ffffffff090f574 RSI=ffffffff8449f65d RDI=0000000000000007 RBP=ffff88800ee1fa88 RSP=ffff88800ee1f8d8 R8 =0000000000000007 R9 =000000007fffffff R10=0000000000000800 R11=fffffffffffcb2f8 R12=ffffffff8487aba0 R13=ffff888015b760f8 R14=ffffffff8487aba0 R15=ffff88800ee1f9d8 RIP=ffffffff8449f672 RFL=00000216 [----AP-] 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 00007f79f67ca900 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=00007f79f5bbb780 CR3=000000000ecc0000 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=dfc4b83ac5bdc0ad9e46c8c2c4d26d2b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000115340 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6cbcd5fadfe6342c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000