Warning: Permanently added '[localhost]:64453' (ECDSA) to the list of known hosts. 2023/05/18 01:57:39 fuzzer started 2023/05/18 01:57:39 dialing manager at localhost:44319 2023/05/18 01:57:39 checking machine... 2023/05/18 01:57:39 checking revisions... syzkaller login: [ 53.231717] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:57:40 testing simple program... [ 53.307533] cgroup: Unknown subsys name 'net' [ 53.411343] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.485821] audit: type=1400 audit(1684375073.401:6): 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 [ 67.607170] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.608801] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.610623] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.615356] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.617865] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.619212] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.042166] ------------[ cut here ]------------ [ 68.043363] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.045024] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.046097] Modules linked in: [ 68.046504] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.048040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.052630] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.053413] 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 [ 68.055722] RSP: 0018:ffff888017907c00 EFLAGS: 00010282 [ 68.056371] RAX: 0000000000000000 RBX: ffff88800ebfa840 RCX: 0000000000000000 [ 68.057363] RDX: ffff88800fdd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.058345] RBP: ffff88800ebfa854 R08: 0000000000000001 R09: 0000000000000000 [ 68.059339] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.060331] R13: ffffffff84e23fe0 R14: ffff88800ebfa848 R15: ffffffff84d74dc0 [ 68.061318] FS: 000055555602c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.062410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.063263] CR2: 00007fdb86be26f4 CR3: 000000000efe8000 CR4: 0000000000350ef0 [ 68.064244] Call Trace: [ 68.064572] [ 68.065005] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.065621] ipv4_frags_init_net+0x269/0x440 [ 68.066306] ops_init+0xbb/0x6b0 [ 68.066948] setup_net+0x3d9/0x990 [ 68.067400] ? down_read_killable+0x1d7/0x4e0 [ 68.068083] ? __pfx_setup_net+0x10/0x10 [ 68.068596] ? copy_net_ns+0x17c/0x770 [ 68.069211] copy_net_ns+0x321/0x770 [ 68.069814] create_new_namespaces+0x3f6/0xb30 [ 68.070394] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.071168] ksys_unshare+0x44d/0x8e0 [ 68.071656] ? __pfx_ksys_unshare+0x10/0x10 [ 68.072396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.073224] __x64_sys_unshare+0x31/0x40 [ 68.073890] do_syscall_64+0x3f/0x90 [ 68.074369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.075245] RIP: 0033:0x7f1fb8a2e0d7 [ 68.075843] 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 [ 68.078010] RSP: 002b:00007ffd19ada2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.078982] RAX: ffffffffffffffda RBX: 00007ffd19ada8f8 RCX: 00007f1fb8a2e0d7 [ 68.079872] RDX: 00007f1fb8a9841f RSI: 00007ffd19ada250 RDI: 0000000040000000 [ 68.080759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19ada060 executing program [ 68.081618] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fb8b40bf0 [ 68.083098] R13: 00007ffd19ada390 R14: 0000000000000000 R15: 00000000000000f8 [ 68.084034] [ 68.084340] irq event stamp: 10553 [ 68.084808] hardirqs last enabled at (10565): [] __up_console_sem+0x78/0x80 [ 68.085878] hardirqs last disabled at (10576): [] __up_console_sem+0x5d/0x80 [ 68.086959] softirqs last enabled at (10526): [] irq_exit_rcu+0x93/0xc0 [ 68.088000] softirqs last disabled at (10481): [] irq_exit_rcu+0x93/0xc0 [ 68.089050] ---[ end trace 0000000000000000 ]--- [ 68.095045] ------------[ cut here ]------------ [ 68.095648] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.097392] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.098461] Modules linked in: [ 68.098936] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.100098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.101111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.101798] 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 [ 68.104001] RSP: 0018:ffff888017907c00 EFLAGS: 00010282 [ 68.104656] RAX: 0000000000000000 RBX: ffff888013a02a40 RCX: 0000000000000000 [ 68.105549] RDX: ffff88800fdd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.106448] RBP: ffff888013a02a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.107368] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.108258] R13: ffffffff84e23fe0 R14: ffff888013a02a48 R15: ffffffff84da7d60 [ 68.109146] FS: 000055555602c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.110151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.110899] CR2: 00007fdb86be26f4 CR3: 000000000efe8000 CR4: 0000000000350ef0 [ 68.111795] Call Trace: [ 68.112119] [ 68.112421] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.113072] ipv6_frags_init_net+0x206/0x3c0 [ 68.113634] ops_init+0xbb/0x6b0 [ 68.114125] setup_net+0x3d9/0x990 [ 68.114595] ? down_read_killable+0x1d7/0x4e0 [ 68.115207] ? __pfx_setup_net+0x10/0x10 [ 68.115754] ? copy_net_ns+0x17c/0x770 [ 68.116266] copy_net_ns+0x321/0x770 [ 68.116776] create_new_namespaces+0x3f6/0xb30 [ 68.117359] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.118013] ksys_unshare+0x44d/0x8e0 [ 68.118527] ? __pfx_ksys_unshare+0x10/0x10 [ 68.119108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.119854] __x64_sys_unshare+0x31/0x40 [ 68.120369] do_syscall_64+0x3f/0x90 [ 68.120881] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.121522] RIP: 0033:0x7f1fb8a2e0d7 [ 68.122016] 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 [ 68.124202] RSP: 002b:00007ffd19ada2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.125161] RAX: ffffffffffffffda RBX: 00007ffd19ada8f8 RCX: 00007f1fb8a2e0d7 [ 68.126049] RDX: 00007f1fb8a9841f RSI: 00007ffd19ada250 RDI: 0000000040000000 [ 68.126964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19ada060 [ 68.127861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fb8b40bf0 [ 68.128746] R13: 00007ffd19ada390 R14: 0000000000000000 R15: 00000000000000f8 [ 68.129621] [ 68.129952] irq event stamp: 12389 [ 68.130394] hardirqs last enabled at (12399): [] __up_console_sem+0x78/0x80 [ 68.131484] hardirqs last disabled at (12410): [] __up_console_sem+0x5d/0x80 [ 68.132561] softirqs last enabled at (12296): [] irq_exit_rcu+0x93/0xc0 [ 68.133604] softirqs last disabled at (12291): [] irq_exit_rcu+0x93/0xc0 [ 68.134635] ---[ end trace 0000000000000000 ]--- [ 68.135987] ------------[ cut here ]------------ [ 68.136586] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.138454] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.139551] Modules linked in: [ 68.139990] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.141135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.142145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.142837] 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 [ 68.144998] RSP: 0018:ffff888017907bf0 EFLAGS: 00010286 [ 68.145654] RAX: 0000000000000000 RBX: ffff88800f064640 RCX: 0000000000000000 [ 68.146549] RDX: ffff88800fdd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.147445] RBP: ffff88800f064654 R08: 0000000000000001 R09: 0000000000000000 [ 68.148350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.149246] R13: ffffffff84e23fe0 R14: ffff88800f064648 R15: ffffffff84db0aa0 [ 68.150137] FS: 000055555602c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.151157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.151918] CR2: 00007fdb86be26f4 CR3: 000000000efe8000 CR4: 0000000000350ef0 [ 68.152805] Call Trace: [ 68.153131] [ 68.153430] nf_ct_net_init+0x224/0x3d0 [ 68.153982] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.154564] ops_init+0xbb/0x6b0 [ 68.155046] setup_net+0x3d9/0x990 [ 68.155501] ? down_read_killable+0x1d7/0x4e0 [ 68.156102] ? __pfx_setup_net+0x10/0x10 [ 68.156610] ? copy_net_ns+0x17c/0x770 [ 68.157153] copy_net_ns+0x321/0x770 [ 68.157632] create_new_namespaces+0x3f6/0xb30 [ 68.158247] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.158932] ksys_unshare+0x44d/0x8e0 [ 68.159428] ? __pfx_ksys_unshare+0x10/0x10 [ 68.160006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.160756] __x64_sys_unshare+0x31/0x40 [ 68.161275] do_syscall_64+0x3f/0x90 [ 68.161795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.162445] RIP: 0033:0x7f1fb8a2e0d7 [ 68.162949] 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 [ 68.165102] RSP: 002b:00007ffd19ada2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.166052] RAX: ffffffffffffffda RBX: 00007ffd19ada8f8 RCX: 00007f1fb8a2e0d7 [ 68.166951] RDX: 00007f1fb8a9841f RSI: 00007ffd19ada250 RDI: 0000000040000000 [ 68.167843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19ada060 [ 68.168729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fb8b40bf0 [ 68.169575] R13: 00007ffd19ada390 R14: 0000000000000000 R15: 00000000000000f8 [ 68.170490] [ 68.170848] irq event stamp: 13131 [ 68.171276] hardirqs last enabled at (13141): [] __up_console_sem+0x78/0x80 [ 68.172344] hardirqs last disabled at (13152): [] __up_console_sem+0x5d/0x80 [ 68.173424] softirqs last enabled at (12296): [] irq_exit_rcu+0x93/0xc0 [ 68.174462] softirqs last disabled at (12291): [] irq_exit_rcu+0x93/0xc0 [ 68.175515] ---[ end trace 0000000000000000 ]--- [ 69.691284] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.739753] Bluetooth: hci0: command 0x041b tx timeout [ 73.786733] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.834728] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:57:38 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017907620 R8 =0000000000000001 R9 =ffffed1002f20eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 000055555602c400 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=00007fdb86be26f4 CR3=000000000efe8000 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=0000000000027cc1 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=00007f750af42130 CR3=0000000016164000 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=6180a3df28b9e7911840d16bcf74458f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110c98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d5443830361befd400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000