Warning: Permanently added '[localhost]:15729' (ECDSA) to the list of known hosts. 2023/05/18 02:50:05 fuzzer started 2023/05/18 02:50:06 dialing manager at localhost:44319 2023/05/18 02:50:06 checking machine... 2023/05/18 02:50:06 checking revisions... syzkaller login: [ 39.164701] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:50:06 testing simple program... [ 39.232573] cgroup: Unknown subsys name 'net' [ 39.312130] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.603562] audit: type=1400 audit(1684378219.844:6): 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 [ 53.695072] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.696728] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.697918] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.700509] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.702881] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.704522] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.077150] ------------[ cut here ]------------ [ 54.077929] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.080057] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.081539] Modules linked in: [ 54.082031] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.086564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.087118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.087518] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.088735] RSP: 0018:ffff88801ffe7c00 EFLAGS: 00010282 [ 54.089110] RAX: 0000000000000000 RBX: ffff88801306ec40 RCX: 0000000000000000 [ 54.089604] RDX: ffff88800fdad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.090083] RBP: ffff88801306ec54 R08: 0000000000000001 R09: 0000000000000000 [ 54.090581] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.091062] R13: ffffffff84e23fe0 R14: ffff88801306ec48 R15: ffffffff84d74dc0 [ 54.091559] FS: 0000555556c14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.092092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.092509] CR2: 00007f93a559f6f4 CR3: 0000000016696000 CR4: 0000000000350ee0 [ 54.092985] Call Trace: [ 54.093166] [ 54.093351] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.093692] ipv4_frags_init_net+0x269/0x440 [ 54.093999] ops_init+0xbb/0x6b0 [ 54.094264] setup_net+0x3d9/0x990 [ 54.094531] ? down_read_killable+0x1d7/0x4e0 [ 54.094847] ? __pfx_setup_net+0x10/0x10 [ 54.095243] ? copy_net_ns+0x17c/0x770 [ 54.095619] copy_net_ns+0x321/0x770 [ 54.095977] create_new_namespaces+0x3f6/0xb30 [ 54.096436] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.096891] ksys_unshare+0x44d/0x8e0 [ 54.097276] ? __pfx_ksys_unshare+0x10/0x10 [ 54.097673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.098218] __x64_sys_unshare+0x31/0x40 [ 54.098608] do_syscall_64+0x3f/0x90 [ 54.098962] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.099459] RIP: 0033:0x7f11b0ecc0d7 [ 54.099807] 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 [ 54.101401] RSP: 002b:00007ffd75503728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.102073] RAX: ffffffffffffffda RBX: 00007ffd75503d68 RCX: 00007f11b0ecc0d7 [ 54.102737] RDX: 00007f11b0f3641f RSI: 00007ffd755036c0 RDI: 0000000040000000 [ 54.103278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd755034d0 [ 54.103750] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11b0fdebf0 [ 54.104236] R13: 00007ffd75503800 R14: 0000000000000000 R15: 00000000000000f8 [ 54.104715] [ 54.104876] irq event stamp: 8775 [ 54.105112] hardirqs last enabled at (8785): [] __up_console_sem+0x78/0x80 [ 54.105691] hardirqs last disabled at (8796): [] __up_console_sem+0x5d/0x80 [ 54.106270] softirqs last enabled at (8356): [] irq_exit_rcu+0x93/0xc0 [ 54.106824] softirqs last disabled at (8341): [] irq_exit_rcu+0x93/0xc0 [ 54.107385] ---[ end trace 0000000000000000 ]--- [ 54.110495] ------------[ cut here ]------------ [ 54.110822] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.111725] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.112329] Modules linked in: [ 54.112558] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.113193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.113737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.114090] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.115281] RSP: 0018:ffff88801ffe7c00 EFLAGS: 00010282 [ 54.115636] RAX: 0000000000000000 RBX: ffff888013ad2840 RCX: 0000000000000000 [ 54.116101] RDX: ffff88800fdad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.116590] RBP: ffff888013ad2854 R08: 0000000000000001 R09: 0000000000000000 [ 54.117066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.117552] R13: ffffffff84e23fe0 R14: ffff888013ad2848 R15: ffffffff84da7d60 [ 54.118018] FS: 0000555556c14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.118566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.118955] CR2: 00007f93a559f6f4 CR3: 0000000016696000 CR4: 0000000000350ee0 [ 54.119439] Call Trace: [ 54.119619] [ 54.119782] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.120113] ipv6_frags_init_net+0x206/0x3c0 [ 54.120438] ops_init+0xbb/0x6b0 [ 54.120686] setup_net+0x3d9/0x990 [ 54.120932] ? down_read_killable+0x1d7/0x4e0 [ 54.121259] ? __pfx_setup_net+0x10/0x10 [ 54.121539] ? copy_net_ns+0x17c/0x770 [ 54.121816] copy_net_ns+0x321/0x770 [ 54.122078] create_new_namespaces+0x3f6/0xb30 [ 54.122426] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.122764] ksys_unshare+0x44d/0x8e0 [ 54.123027] ? __pfx_ksys_unshare+0x10/0x10 [ 54.123341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.123731] __x64_sys_unshare+0x31/0x40 [ 54.124018] do_syscall_64+0x3f/0x90 [ 54.124296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.124650] RIP: 0033:0x7f11b0ecc0d7 [ 54.124902] 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 [ 54.126082] RSP: 002b:00007ffd75503728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.126607] RAX: ffffffffffffffda RBX: 00007ffd75503d68 RCX: 00007f11b0ecc0d7 [ 54.127083] RDX: 00007f11b0f3641f RSI: 00007ffd755036c0 RDI: 0000000040000000 [ 54.127559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd755034d0 [ 54.128024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11b0fdebf0 [ 54.128501] R13: 00007ffd75503800 R14: 0000000000000000 R15: 00000000000000f8 [ 54.128974] [ 54.129134] irq event stamp: 10549 [ 54.129389] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 54.130026] hardirqs last disabled at (10570): [] __up_console_sem+0x5d/0x80 [ 54.130611] softirqs last enabled at (9436): [] netlink_insert+0x187/0x1820 [ 54.131224] softirqs last disabled at (9434): [] release_sock+0x1f/0x1b0 [ 54.131783] ---[ end trace 0000000000000000 ]--- [ 54.132530] ------------[ cut here ]------------ [ 54.132847] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.133860] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.134444] Modules linked in: [ 54.134667] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.135294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.135830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.136193] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.137366] RSP: 0018:ffff88801ffe7bf0 EFLAGS: 00010286 [ 54.137721] RAX: 0000000000000000 RBX: ffff888009428a40 RCX: 0000000000000000 [ 54.138208] RDX: ffff88800fdad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.138691] RBP: ffff888009428a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.139164] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.139660] R13: ffffffff84e23fe0 R14: ffff888009428a48 R15: ffffffff84db0aa0 [ 54.140145] FS: 0000555556c14400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.140700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.141099] CR2: 00007f93a559f6f4 CR3: 0000000016696000 CR4: 0000000000350ee0 [ 54.141601] Call Trace: [ 54.141780] [ 54.141945] nf_ct_net_init+0x224/0x3d0 [ 54.142253] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.142581] ops_init+0xbb/0x6b0 [ 54.142833] setup_net+0x3d9/0x990 [ 54.143080] ? down_read_killable+0x1d7/0x4e0 [ 54.143415] ? __pfx_setup_net+0x10/0x10 [ 54.143699] ? copy_net_ns+0x17c/0x770 [ 54.143978] copy_net_ns+0x321/0x770 [ 54.144268] create_new_namespaces+0x3f6/0xb30 [ 54.144591] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.144930] ksys_unshare+0x44d/0x8e0 [ 54.145223] ? __pfx_ksys_unshare+0x10/0x10 [ 54.145524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.145913] __x64_sys_unshare+0x31/0x40 [ 54.146218] do_syscall_64+0x3f/0x90 [ 54.146493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.146846] RIP: 0033:0x7f11b0ecc0d7 [ 54.147104] 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 [ 54.148321] RSP: 002b:00007ffd75503728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.148821] RAX: ffffffffffffffda RBX: 00007ffd75503d68 RCX: 00007f11b0ecc0d7 [ 54.149317] RDX: 00007f11b0f3641f RSI: 00007ffd755036c0 RDI: 0000000040000000 [ 54.149792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd755034d0 [ 54.150280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11b0fdebf0 [ 54.150784] R13: 00007ffd75503800 R14: 0000000000000000 R15: 00000000000000f8 [ 54.151309] [ 54.151482] irq event stamp: 11267 [ 54.151719] hardirqs last enabled at (11277): [] __up_console_sem+0x78/0x80 [ 54.152319] hardirqs last disabled at (11288): [] __up_console_sem+0x5d/0x80 [ 54.152889] softirqs last enabled at (9436): [] netlink_insert+0x187/0x1820 [ 54.153501] softirqs last disabled at (9434): [] release_sock+0x1f/0x1b0 [ 54.154049] ---[ end trace 0000000000000000 ]--- [ 55.772869] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.820853] Bluetooth: hci0: command 0x041b tx timeout [ 59.869234] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.916254] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:50:18 Registers: info registers vcpu 0 RAX=000000000002749b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f936db34750 CR3=000000001615a000 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=99199e596e2a9780d74c40b1ed06a8cb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0383a24723bea4f6000000000013bac8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b2df0bdf531711cb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffe75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556c14400 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=00007f93a559f6f4 CR3=0000000016696000 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