Warning: Permanently added '[localhost]:2494' (ECDSA) to the list of known hosts. 2023/05/16 21:12:22 fuzzer started 2023/05/16 21:12:22 dialing manager at localhost:35573 2023/05/16 21:12:22 checking machine... 2023/05/16 21:12:22 checking revisions... syzkaller login: [ 37.188808] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:12:23 testing simple program... [ 37.258707] cgroup: Unknown subsys name 'net' [ 37.328629] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.029442] audit: type=1400 audit(1684271554.867:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 50.173109] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.177271] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.179167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.182197] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.184062] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.185176] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.567116] ------------[ cut here ]------------ [ 50.568335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.570672] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.571744] Modules linked in: [ 50.572146] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.576695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.577787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.578521] 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 [ 50.580845] RSP: 0018:ffff88801e0b7c00 EFLAGS: 00010282 [ 50.581566] RAX: 0000000000000000 RBX: ffff88800f2bc440 RCX: 0000000000000000 [ 50.582517] RDX: ffff88801906b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.583448] RBP: ffff88800f2bc454 R08: 0000000000000001 R09: 0000000000000000 [ 50.584352] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.585293] R13: ffffffff84e223a0 R14: ffff88800f2bc448 R15: ffffffff84d73340 [ 50.586242] FS: 000055555716f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.587301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.588082] CR2: 00007ffce807f000 CR3: 00000000094ba000 CR4: 0000000000350ef0 [ 50.589028] Call Trace: [ 50.589378] [ 50.589738] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.590418] ipv4_frags_init_net+0x269/0x440 [ 50.591016] ops_init+0xbb/0x6b0 [ 50.591519] setup_net+0x3d9/0x990 [ 50.591988] ? down_read_killable+0x1d7/0x4e0 [ 50.592610] ? __pfx_setup_net+0x10/0x10 [ 50.593147] ? copy_net_ns+0x17c/0x770 [ 50.593723] copy_net_ns+0x321/0x770 [ 50.594222] create_new_namespaces+0x3f6/0xb30 [ 50.594866] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.595538] ksys_unshare+0x44d/0x8e0 [ 50.596061] ? __pfx_ksys_unshare+0x10/0x10 [ 50.596696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.597472] __x64_sys_unshare+0x31/0x40 [ 50.598034] do_syscall_64+0x3f/0x90 [ 50.598553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.599224] RIP: 0033:0x7fa8c91b90d7 [ 50.599752] 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 [ 50.602039] RSP: 002b:00007ffcb02c5798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.603001] RAX: ffffffffffffffda RBX: 00007ffcb02c5dd8 RCX: 00007fa8c91b90d7 [ 50.603882] RDX: 00007fa8c922341f RSI: 00007ffcb02c5730 RDI: 0000000040000000 [ 50.604769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb02c5540 [ 50.605666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa8c92cbbf0 [ 50.606560] R13: 00007ffcb02c5870 R14: 0000000000000000 R15: 00000000000000f8 [ 50.607467] [ 50.607765] irq event stamp: 8669 [ 50.608190] hardirqs last enabled at (8679): [] __up_console_sem+0x78/0x80 [ 50.609257] hardirqs last disabled at (8690): [] __up_console_sem+0x5d/0x80 [ 50.610338] softirqs last enabled at (8564): [] irq_exit_rcu+0x93/0xc0 [ 50.611366] softirqs last disabled at (8559): [] irq_exit_rcu+0x93/0xc0 [ 50.612414] ---[ end trace 0000000000000000 ]--- [ 50.621743] ------------[ cut here ]------------ [ 50.622377] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.624303] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.625504] Modules linked in: [ 50.625925] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.627180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.628281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.629043] 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 [ 50.631360] RSP: 0018:ffff88801e0b7c00 EFLAGS: 00010282 [ 50.632121] RAX: 0000000000000000 RBX: ffff8880161a7640 RCX: 0000000000000000 [ 50.633108] RDX: ffff88801906b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.634109] RBP: ffff8880161a7654 R08: 0000000000000001 R09: 0000000000000000 [ 50.635089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.636067] R13: ffffffff84e223a0 R14: ffff8880161a7648 R15: ffffffff84da62e0 [ 50.637049] FS: 000055555716f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.638156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.638987] CR2: 00007f0a9ae4e420 CR3: 00000000094ba000 CR4: 0000000000350ee0 [ 50.639987] Call Trace: [ 50.640314] [ 50.640727] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.641341] ipv6_frags_init_net+0x206/0x3c0 [ 50.641950] ops_init+0xbb/0x6b0 [ 50.642435] setup_net+0x3d9/0x990 [ 50.642887] ? down_read_killable+0x1d7/0x4e0 [ 50.643488] ? __pfx_setup_net+0x10/0x10 [ 50.643998] ? copy_net_ns+0x17c/0x770 [ 50.644549] copy_net_ns+0x321/0x770 [ 50.645032] create_new_namespaces+0x3f6/0xb30 [ 50.645670] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.646293] ksys_unshare+0x44d/0x8e0 [ 50.646817] ? __pfx_ksys_unshare+0x10/0x10 [ 50.647363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.648108] __x64_sys_unshare+0x31/0x40 [ 50.648664] do_syscall_64+0x3f/0x90 [ 50.649144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.649829] RIP: 0033:0x7fa8c91b90d7 [ 50.650295] 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 [ 50.652492] RSP: 002b:00007ffcb02c5798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.653455] RAX: ffffffffffffffda RBX: 00007ffcb02c5dd8 RCX: 00007fa8c91b90d7 [ 50.654330] RDX: 00007fa8c922341f RSI: 00007ffcb02c5730 RDI: 0000000040000000 [ 50.655221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb02c5540 [ 50.656117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa8c92cbbf0 [ 50.657017] R13: 00007ffcb02c5870 R14: 0000000000000000 R15: 00000000000000f8 [ 50.657941] [ 50.658243] irq event stamp: 11721 [ 50.658717] hardirqs last enabled at (11733): [] __up_console_sem+0x78/0x80 [ 50.659792] hardirqs last disabled at (11744): [] __up_console_sem+0x5d/0x80 [ 50.660915] softirqs last enabled at (11760): [] irq_exit_rcu+0x93/0xc0 [ 50.661996] softirqs last disabled at (11753): [] irq_exit_rcu+0x93/0xc0 [ 50.663045] ---[ end trace 0000000000000000 ]--- [ 50.664467] ------------[ cut here ]------------ [ 50.665044] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.667057] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.668135] Modules linked in: [ 50.668574] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.669771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.670796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.671476] 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 [ 50.673750] RSP: 0018:ffff88801e0b7bf0 EFLAGS: 00010286 [ 50.674485] RAX: 0000000000000000 RBX: ffff8880161a7a40 RCX: 0000000000000000 [ 50.675457] RDX: ffff88801906b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.676436] RBP: ffff8880161a7a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.677361] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.678332] R13: ffffffff84e223a0 R14: ffff8880161a7a48 R15: ffffffff84daf020 [ 50.679303] FS: 000055555716f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.680410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.681184] CR2: 00007f0a9ae4e420 CR3: 00000000094ba000 CR4: 0000000000350ee0 [ 50.682165] Call Trace: [ 50.682539] [ 50.682859] nf_ct_net_init+0x224/0x3d0 [ 50.683438] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.684046] ops_init+0xbb/0x6b0 [ 50.684542] setup_net+0x3d9/0x990 [ 50.685022] ? down_read_killable+0x1d7/0x4e0 [ 50.685662] ? __pfx_setup_net+0x10/0x10 [ 50.686190] ? copy_net_ns+0x17c/0x770 [ 50.686763] copy_net_ns+0x321/0x770 [ 50.687269] create_new_namespaces+0x3f6/0xb30 [ 50.687924] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.688607] ksys_unshare+0x44d/0x8e0 [ 50.689119] ? __pfx_ksys_unshare+0x10/0x10 [ 50.689745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.690532] __x64_sys_unshare+0x31/0x40 [ 50.691077] do_syscall_64+0x3f/0x90 [ 50.691611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.692284] RIP: 0033:0x7fa8c91b90d7 [ 50.692814] 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 [ 50.695134] RSP: 002b:00007ffcb02c5798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.696143] RAX: ffffffffffffffda RBX: 00007ffcb02c5dd8 RCX: 00007fa8c91b90d7 [ 50.697081] RDX: 00007fa8c922341f RSI: 00007ffcb02c5730 RDI: 0000000040000000 [ 50.698040] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb02c5540 [ 50.698985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa8c92cbbf0 [ 50.699925] R13: 00007ffcb02c5870 R14: 0000000000000000 R15: 00000000000000f8 [ 50.700881] [ 50.701201] irq event stamp: 12521 [ 50.701718] hardirqs last enabled at (12533): [] __up_console_sem+0x78/0x80 [ 50.702861] hardirqs last disabled at (12544): [] __up_console_sem+0x5d/0x80 [ 50.703988] softirqs last enabled at (12136): [] irq_exit_rcu+0x93/0xc0 [ 50.705084] softirqs last disabled at (12127): [] irq_exit_rcu+0x93/0xc0 [ 50.706200] ---[ end trace 0000000000000000 ]--- executing program [ 52.197178] Bluetooth: hci0: command 0x0409 tx timeout [ 54.245019] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.292445] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.340600] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:12:36 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e0b7598 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 000055555716f400 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=00007ffce807f000 CR3=00000000094ba000 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=00000000000309e3 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=00007f0a9aed5030 CR3=0000000012cd4000 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=2036333a32313a31322036312079614d XMM01=5d3533333836352e30352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000