Warning: Permanently added '[localhost]:51037' (ECDSA) to the list of known hosts. 2023/05/17 05:52:02 fuzzer started 2023/05/17 05:52:02 dialing manager at localhost:35573 2023/05/17 05:52:02 checking machine... 2023/05/17 05:52:02 checking revisions... syzkaller login: [ 34.485697] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:52:02 testing simple program... [ 34.561904] cgroup: Unknown subsys name 'net' [ 34.620256] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.552236] audit: type=1400 audit(1684302735.982:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.634614] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.638095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.644407] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.647577] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.654392] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.655716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.053060] ------------[ cut here ]------------ [ 49.053871] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.056145] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.057743] Modules linked in: [ 49.058257] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.062671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.063767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.064512] 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 [ 49.066902] RSP: 0018:ffff888020277c00 EFLAGS: 00010282 [ 49.067637] RAX: 0000000000000000 RBX: ffff88800e39a040 RCX: 0000000000000000 [ 49.068658] RDX: ffff888016901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.069655] RBP: ffff88800e39a054 R08: 0000000000000001 R09: 0000000000000000 [ 49.070650] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.071633] R13: ffffffff84e223a0 R14: ffff88800e39a048 R15: ffffffff84d73340 [ 49.072633] FS: 0000555555c5e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.073733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.074562] CR2: 00007f4ffb0a36f4 CR3: 00000000101a2000 CR4: 0000000000350ef0 [ 49.075546] Call Trace: [ 49.075901] [ 49.076250] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.076931] ipv4_frags_init_net+0x269/0x440 [ 49.077556] ops_init+0xbb/0x6b0 [ 49.078032] setup_net+0x3d9/0x990 [ 49.078545] ? down_read_killable+0x1d7/0x4e0 [ 49.079155] ? __pfx_setup_net+0x10/0x10 [ 49.079734] ? copy_net_ns+0x17c/0x770 [ 49.080312] copy_net_ns+0x321/0x770 [ 49.080835] create_new_namespaces+0x3f6/0xb30 [ 49.081495] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.082155] ksys_unshare+0x44d/0x8e0 [ 49.082719] ? __pfx_ksys_unshare+0x10/0x10 [ 49.083343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.084119] __x64_sys_unshare+0x31/0x40 [ 49.084744] do_syscall_64+0x3f/0x90 [ 49.085302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.086020] RIP: 0033:0x7f89d5d4d0d7 [ 49.086579] 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 [ 49.088995] RSP: 002b:00007ffcbf06cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.090049] RAX: ffffffffffffffda RBX: 00007ffcbf06d348 RCX: 00007f89d5d4d0d7 [ 49.091029] RDX: 00007f89d5db741f RSI: 00007ffcbf06cca0 RDI: 0000000040000000 [ 49.092020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf06cab0 [ 49.093007] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89d5e5fbf0 [ 49.093989] R13: 00007ffcbf06cde0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.095013] [ 49.095383] irq event stamp: 8515 [ 49.095859] hardirqs last enabled at (8525): [] __up_console_sem+0x78/0x80 [ 49.097061] hardirqs last disabled at (8536): [] __up_console_sem+0x5d/0x80 [ 49.098246] softirqs last enabled at (8408): [] irq_exit_rcu+0x93/0xc0 [ 49.099402] softirqs last disabled at (8403): [] irq_exit_rcu+0x93/0xc0 [ 49.100539] ---[ end trace 0000000000000000 ]--- [ 49.107953] ------------[ cut here ]------------ [ 49.108704] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.110510] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.111507] Modules linked in: [ 49.111893] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.113015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.114001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.114735] 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 [ 49.116994] RSP: 0018:ffff888020277c00 EFLAGS: 00010282 [ 49.117728] RAX: 0000000000000000 RBX: ffff88800d326a40 RCX: 0000000000000000 [ 49.118616] RDX: ffff888016901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.119486] RBP: ffff88800d326a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.120332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.121207] R13: ffffffff84e223a0 R14: ffff88800d326a48 R15: ffffffff84da62e0 [ 49.122009] FS: 0000555555c5e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.122937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.123665] CR2: 00007f4ffb0a36f4 CR3: 00000000101a2000 CR4: 0000000000350ef0 [ 49.124499] Call Trace: [ 49.124823] [ 49.125107] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.125719] ipv6_frags_init_net+0x206/0x3c0 [ 49.126273] ops_init+0xbb/0x6b0 [ 49.126702] setup_net+0x3d9/0x990 [ 49.127132] ? down_read_killable+0x1d7/0x4e0 [ 49.127735] ? __pfx_setup_net+0x10/0x10 [ 49.128250] ? copy_net_ns+0x17c/0x770 [ 49.128749] copy_net_ns+0x321/0x770 [ 49.129254] create_new_namespaces+0x3f6/0xb30 [ 49.129835] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.130476] ksys_unshare+0x44d/0x8e0 [ 49.130963] ? __pfx_ksys_unshare+0x10/0x10 [ 49.131564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.132304] __x64_sys_unshare+0x31/0x40 [ 49.132826] do_syscall_64+0x3f/0x90 [ 49.133322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.133956] RIP: 0033:0x7f89d5d4d0d7 [ 49.134436] 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 [ 49.136618] RSP: 002b:00007ffcbf06cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.137567] RAX: ffffffffffffffda RBX: 00007ffcbf06d348 RCX: 00007f89d5d4d0d7 [ 49.138426] RDX: 00007f89d5db741f RSI: 00007ffcbf06cca0 RDI: 0000000040000000 [ 49.139290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf06cab0 [ 49.140207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89d5e5fbf0 [ 49.141052] R13: 00007ffcbf06cde0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.141944] [ 49.142268] irq event stamp: 12259 [ 49.142689] hardirqs last enabled at (12269): [] __up_console_sem+0x78/0x80 [ 49.143776] hardirqs last disabled at (12280): [] __up_console_sem+0x5d/0x80 [ 49.144831] softirqs last enabled at (11850): [] irq_exit_rcu+0x93/0xc0 [ 49.145856] softirqs last disabled at (11845): [] irq_exit_rcu+0x93/0xc0 [ 49.146926] ---[ end trace 0000000000000000 ]--- [ 49.148373] ------------[ cut here ]------------ [ 49.148981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.151037] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.152096] Modules linked in: [ 49.152532] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.153668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.154641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.155270] 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 [ 49.157318] RSP: 0018:ffff888020277bf0 EFLAGS: 00010286 [ 49.157967] RAX: 0000000000000000 RBX: ffff88800d326440 RCX: 0000000000000000 [ 49.158860] RDX: ffff888016901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.159723] RBP: ffff88800d326454 R08: 0000000000000001 R09: 0000000000000000 [ 49.160568] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.161407] R13: ffffffff84e223a0 R14: ffff88800d326448 R15: ffffffff84daf020 [ 49.162248] FS: 0000555555c5e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.163148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.163886] CR2: 00007f4ffb0a36f4 CR3: 00000000101a2000 CR4: 0000000000350ef0 [ 49.164733] Call Trace: [ 49.165039] [ 49.165350] nf_ct_net_init+0x224/0x3d0 [ 49.165850] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.166415] ops_init+0xbb/0x6b0 [ 49.166836] setup_net+0x3d9/0x990 [ 49.167291] ? down_read_killable+0x1d7/0x4e0 [ 49.167858] ? __pfx_setup_net+0x10/0x10 [ 49.168369] ? copy_net_ns+0x17c/0x770 [ 49.168868] copy_net_ns+0x321/0x770 [ 49.169345] create_new_namespaces+0x3f6/0xb30 [ 49.169901] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.170503] ksys_unshare+0x44d/0x8e0 [ 49.170961] ? __pfx_ksys_unshare+0x10/0x10 [ 49.171532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.172316] __x64_sys_unshare+0x31/0x40 [ 49.172851] do_syscall_64+0x3f/0x90 [ 49.173363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.174004] RIP: 0033:0x7f89d5d4d0d7 [ 49.174495] 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 [ 49.176691] RSP: 002b:00007ffcbf06cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.177676] RAX: ffffffffffffffda RBX: 00007ffcbf06d348 RCX: 00007f89d5d4d0d7 [ 49.178578] RDX: 00007f89d5db741f RSI: 00007ffcbf06cca0 RDI: 0000000040000000 [ 49.179507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf06cab0 [ 49.180414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89d5e5fbf0 [ 49.181329] R13: 00007ffcbf06cde0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.182254] [ 49.182558] irq event stamp: 13053 [ 49.182990] hardirqs last enabled at (13063): [] __up_console_sem+0x78/0x80 [ 49.184100] hardirqs last disabled at (13074): [] __up_console_sem+0x5d/0x80 [ 49.185198] softirqs last enabled at (13014): [] irq_exit_rcu+0x93/0xc0 [ 49.186303] softirqs last disabled at (13009): [] irq_exit_rcu+0x93/0xc0 [ 49.187505] ---[ end trace 0000000000000000 ]--- executing program [ 50.715025] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.763271] Bluetooth: hci0: command 0x041b tx timeout [ 54.810265] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.858247] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:52:16 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888020277598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555c5e400 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=00007f4ffb0a36f4 CR3=00000000101a2000 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=0000000000026a1f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f775affe1d0 CR3=00000000164fc000 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=10618b1b124298ab2142a54d9331566c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=08f928e85162195a000000000013bdb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=da22c8a9160e63ac00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000