Warning: Permanently added '[localhost]:41404' (ECDSA) to the list of known hosts. 2023/05/17 13:24:31 fuzzer started 2023/05/17 13:24:31 dialing manager at localhost:44319 2023/05/17 13:24:31 checking machine... 2023/05/17 13:24:31 checking revisions... syzkaller login: [ 37.269498] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:24:31 testing simple program... [ 37.336372] cgroup: Unknown subsys name 'net' [ 37.389862] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.024746] audit: type=1400 audit(1684329885.525:6): 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 [ 52.134843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.136863] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 executing program [ 52.151599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.159688] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.162874] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.164716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.575623] ------------[ cut here ]------------ [ 52.576425] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.578721] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.580036] Modules linked in: [ 52.580504] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.582521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.585267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.586660] 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 [ 52.588743] RSP: 0018:ffff8880102efc00 EFLAGS: 00010282 [ 52.589396] RAX: 0000000000000000 RBX: ffff88800f560c40 RCX: 0000000000000000 [ 52.590234] RDX: ffff88800ca5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.591085] RBP: ffff88800f560c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.591892] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.592744] R13: ffffffff84e23fe0 R14: ffff88800f560c48 R15: ffffffff84d74dc0 [ 52.593588] FS: 0000555556a30400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.594545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.595267] CR2: 00007fd1818f96f4 CR3: 00000000202ba000 CR4: 0000000000350ef0 [ 52.596198] Call Trace: [ 52.596537] [ 52.596844] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.597491] ipv4_frags_init_net+0x269/0x440 [ 52.598077] ops_init+0xbb/0x6b0 [ 52.598531] setup_net+0x3d9/0x990 [ 52.599024] ? down_read_killable+0x1d7/0x4e0 [ 52.599609] ? __pfx_setup_net+0x10/0x10 [ 52.600156] ? copy_net_ns+0x17c/0x770 [ 52.600692] copy_net_ns+0x321/0x770 [ 52.601212] create_new_namespaces+0x3f6/0xb30 [ 52.601794] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.602437] ksys_unshare+0x44d/0x8e0 [ 52.602956] ? __pfx_ksys_unshare+0x10/0x10 [ 52.603514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.604261] __x64_sys_unshare+0x31/0x40 [ 52.604790] do_syscall_64+0x3f/0x90 [ 52.605298] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.605984] RIP: 0033:0x7f56929960d7 [ 52.606455] 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 [ 52.608660] RSP: 002b:00007ffe53596c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.609645] RAX: ffffffffffffffda RBX: 00007ffe535972b8 RCX: 00007f56929960d7 [ 52.610609] RDX: 00007f5692a0041f RSI: 00007ffe53596c10 RDI: 0000000040000000 [ 52.611511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53596a20 [ 52.612405] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5692aa8bf0 [ 52.613579] R13: 00007ffe53596d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.614693] [ 52.615023] irq event stamp: 8235 [ 52.615472] hardirqs last enabled at (8245): [] __up_console_sem+0x78/0x80 [ 52.616667] hardirqs last disabled at (8258): [] __up_console_sem+0x5d/0x80 [ 52.617867] softirqs last enabled at (8166): [] irq_exit_rcu+0x93/0xc0 [ 52.619079] softirqs last disabled at (8283): [] irq_exit_rcu+0x93/0xc0 [ 52.620319] ---[ end trace 0000000000000000 ]--- [ 52.632869] ------------[ cut here ]------------ [ 52.633487] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.635429] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.636497] Modules linked in: [ 52.637048] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.638358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.639541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.640344] 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 [ 52.642810] RSP: 0018:ffff8880102efc00 EFLAGS: 00010282 [ 52.643612] RAX: 0000000000000000 RBX: ffff888010337040 RCX: 0000000000000000 [ 52.644631] RDX: ffff88800ca5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.645649] RBP: ffff888010337054 R08: 0000000000000001 R09: 0000000000000000 [ 52.646678] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.647869] R13: ffffffff84e23fe0 R14: ffff888010337048 R15: ffffffff84da7d60 [ 52.648963] FS: 0000555556a30400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.650302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.651270] CR2: 00007f779cd37b40 CR3: 00000000202ba000 CR4: 0000000000350ef0 [ 52.652289] Call Trace: [ 52.652704] [ 52.653158] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.653966] ipv6_frags_init_net+0x206/0x3c0 [ 52.654595] ops_init+0xbb/0x6b0 [ 52.655186] setup_net+0x3d9/0x990 [ 52.655782] ? down_read_killable+0x1d7/0x4e0 [ 52.656489] ? __pfx_setup_net+0x10/0x10 [ 52.657183] ? copy_net_ns+0x17c/0x770 [ 52.657717] copy_net_ns+0x321/0x770 [ 52.658349] create_new_namespaces+0x3f6/0xb30 [ 52.659076] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.659792] ksys_unshare+0x44d/0x8e0 [ 52.660420] ? __pfx_ksys_unshare+0x10/0x10 [ 52.661104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.661987] __x64_sys_unshare+0x31/0x40 [ 52.662573] do_syscall_64+0x3f/0x90 [ 52.663217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.664038] RIP: 0033:0x7f56929960d7 [ 52.664515] 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 [ 52.666728] RSP: 002b:00007ffe53596c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.667699] RAX: ffffffffffffffda RBX: 00007ffe535972b8 RCX: 00007f56929960d7 [ 52.668629] RDX: 00007f5692a0041f RSI: 00007ffe53596c10 RDI: 0000000040000000 [ 52.669729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53596a20 [ 52.670710] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5692aa8bf0 [ 52.671707] R13: 00007ffe53596d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.672757] [ 52.673136] irq event stamp: 10691 [ 52.673637] hardirqs last enabled at (10701): [] __up_console_sem+0x78/0x80 [ 52.674835] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 52.676028] softirqs last enabled at (10718): [] irq_exit_rcu+0x93/0xc0 [ 52.677226] softirqs last disabled at (10709): [] irq_exit_rcu+0x93/0xc0 [ 52.678317] ---[ end trace 0000000000000000 ]--- [ 52.680041] ------------[ cut here ]------------ [ 52.680679] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.683103] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.684329] Modules linked in: [ 52.684794] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.686052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.687224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.687979] 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 [ 52.690219] RSP: 0018:ffff8880102efbf0 EFLAGS: 00010286 [ 52.690975] RAX: 0000000000000000 RBX: ffff888013e17e40 RCX: 0000000000000000 [ 52.691899] RDX: ffff88800ca5d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.692872] RBP: ffff888013e17e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.693975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.695186] R13: ffffffff84e23fe0 R14: ffff888013e17e48 R15: ffffffff84db0aa0 [ 52.696309] FS: 0000555556a30400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.697562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.698423] CR2: 00007f779cd37b40 CR3: 00000000202ba000 CR4: 0000000000350ef0 [ 52.699574] Call Trace: [ 52.699993] [ 52.700361] nf_ct_net_init+0x224/0x3d0 [ 52.701079] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.701865] ops_init+0xbb/0x6b0 [ 52.702486] setup_net+0x3d9/0x990 [ 52.703155] ? down_read_killable+0x1d7/0x4e0 [ 52.703916] ? __pfx_setup_net+0x10/0x10 [ 52.704560] ? copy_net_ns+0x17c/0x770 [ 52.705281] copy_net_ns+0x321/0x770 [ 52.705874] create_new_namespaces+0x3f6/0xb30 [ 52.706597] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.707327] ksys_unshare+0x44d/0x8e0 [ 52.707832] ? __pfx_ksys_unshare+0x10/0x10 [ 52.708497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.709403] __x64_sys_unshare+0x31/0x40 [ 52.710048] do_syscall_64+0x3f/0x90 [ 52.710548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.711234] RIP: 0033:0x7f56929960d7 [ 52.711717] 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 [ 52.714057] RSP: 002b:00007ffe53596c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.715201] RAX: ffffffffffffffda RBX: 00007ffe535972b8 RCX: 00007f56929960d7 [ 52.716235] RDX: 00007f5692a0041f RSI: 00007ffe53596c10 RDI: 0000000040000000 [ 52.717266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53596a20 [ 52.718263] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5692aa8bf0 [ 52.719315] R13: 00007ffe53596d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.720362] [ 52.720736] irq event stamp: 11597 [ 52.721294] hardirqs last enabled at (11609): [] __up_console_sem+0x78/0x80 [ 52.722549] hardirqs last disabled at (11630): [] __up_console_sem+0x5d/0x80 [ 52.723835] softirqs last enabled at (11626): [] irq_exit_rcu+0x93/0xc0 [ 52.725077] softirqs last disabled at (11617): [] irq_exit_rcu+0x93/0xc0 [ 52.726319] ---[ end trace 0000000000000000 ]--- [ 54.210638] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.259004] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.306024] Bluetooth: hci0: command 0x040f tx timeout [ 60.353992] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:24:45 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880102ef618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555556a30400 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=00007fd1818f96f4 CR3=00000000202ba000 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=0000000000031dd3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f779cc817c0 CR3=00000000164fa000 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=430eb9bda3ed76a7c547e7f7d1bc162f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010eef0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f341ef9ee15f3c1d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000