Warning: Permanently added '[localhost]:41672' (ECDSA) to the list of known hosts. 2023/05/17 01:56:22 fuzzer started 2023/05/17 01:56:22 dialing manager at localhost:35573 2023/05/17 01:56:23 checking machine... 2023/05/17 01:56:23 checking revisions... syzkaller login: [ 35.811992] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:56:23 testing simple program... [ 35.883779] cgroup: Unknown subsys name 'net' [ 35.952835] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.120881] audit: type=1400 audit(1684288596.457:6): 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 [ 50.196128] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.197663] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.200251] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.204605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.207120] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.208395] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.657103] ------------[ cut here ]------------ [ 50.657872] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.660063] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.661371] Modules linked in: [ 50.661895] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.666787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.667849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 50.668557] 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 [ 50.670983] RSP: 0018:ffff8880206ffc00 EFLAGS: 00010282 [ 50.671668] RAX: 0000000000000000 RBX: ffff88800e550840 RCX: 0000000000000000 [ 50.672584] RDX: ffff88801a2eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.673489] RBP: ffff88800e550854 R08: 0000000000000001 R09: 0000000000000000 [ 50.674414] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.675319] R13: ffffffff84e223a0 R14: ffff88800e550848 R15: ffffffff84d73340 [ 50.676242] FS: 000055555726d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.677253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.678004] CR2: 00007f7d3d17c6f4 CR3: 0000000017952000 CR4: 0000000000350ee0 [ 50.678874] Call Trace: [ 50.679232] [ 50.679535] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.680172] ipv4_frags_init_net+0x269/0x440 [ 50.680737] ops_init+0xbb/0x6b0 [ 50.681208] setup_net+0x3d9/0x990 [ 50.681655] ? down_read_killable+0x1d7/0x4e0 [ 50.682275] ? __pfx_setup_net+0x10/0x10 [ 50.682784] ? copy_net_ns+0x17c/0x770 [ 50.683319] copy_net_ns+0x321/0x770 [ 50.683796] create_new_namespaces+0x3f6/0xb30 [ 50.684420] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.685062] ksys_unshare+0x44d/0x8e0 [ 50.685551] ? __pfx_ksys_unshare+0x10/0x10 [ 50.686132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.686850] __x64_sys_unshare+0x31/0x40 [ 50.687401] do_syscall_64+0x3f/0x90 [ 50.687895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.688578] RIP: 0033:0x7f31e2e0e0d7 [ 50.689079] 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 [ 50.691315] RSP: 002b:00007ffc97863668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.692275] RAX: ffffffffffffffda RBX: 00007ffc97863ca8 RCX: 00007f31e2e0e0d7 [ 50.693167] RDX: 00007f31e2e7841f RSI: 00007ffc97863600 RDI: 0000000040000000 [ 50.694062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc97863410 [ 50.694920] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31e2f20bf0 [ 50.695812] R13: 00007ffc97863740 R14: 0000000000000000 R15: 00000000000000f8 [ 50.696874] [ 50.697250] irq event stamp: 7909 [ 50.697741] hardirqs last enabled at (7919): [] __up_console_sem+0x78/0x80 [ 50.699001] hardirqs last disabled at (7930): [] __up_console_sem+0x5d/0x80 [ 50.700280] softirqs last enabled at (7202): [] irq_exit_rcu+0x93/0xc0 [ 50.701585] softirqs last disabled at (7197): [] irq_exit_rcu+0x93/0xc0 [ 50.702920] ---[ end trace 0000000000000000 ]--- [ 50.711096] ------------[ cut here ]------------ [ 50.711847] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.713851] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.715094] Modules linked in: [ 50.715563] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.716905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.718098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.718834] 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 [ 50.721348] RSP: 0018:ffff8880206ffc00 EFLAGS: 00010282 [ 50.722209] RAX: 0000000000000000 RBX: ffff888009804440 RCX: 0000000000000000 [ 50.723323] RDX: ffff88801a2eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.724439] RBP: ffff888009804454 R08: 0000000000000001 R09: 0000000000000000 [ 50.725558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.726686] R13: ffffffff84e223a0 R14: ffff888009804448 R15: ffffffff84da62e0 [ 50.727809] FS: 000055555726d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.729093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.730029] CR2: 00007f7d3d17c6f4 CR3: 0000000017952000 CR4: 0000000000350ee0 [ 50.731154] Call Trace: [ 50.731559] [ 50.731915] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.732709] ipv6_frags_init_net+0x206/0x3c0 [ 50.733454] ops_init+0xbb/0x6b0 [ 50.734070] setup_net+0x3d9/0x990 [ 50.734646] ? down_read_killable+0x1d7/0x4e0 [ 50.735382] ? __pfx_setup_net+0x10/0x10 [ 50.736009] ? copy_net_ns+0x17c/0x770 [ 50.736638] copy_net_ns+0x321/0x770 [ 50.737291] create_new_namespaces+0x3f6/0xb30 [ 50.738069] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.738821] ksys_unshare+0x44d/0x8e0 [ 50.739433] ? __pfx_ksys_unshare+0x10/0x10 [ 50.740124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.741031] __x64_sys_unshare+0x31/0x40 [ 50.741666] do_syscall_64+0x3f/0x90 [ 50.742287] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.743099] RIP: 0033:0x7f31e2e0e0d7 [ 50.743662] 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 [ 50.746312] RSP: 002b:00007ffc97863668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.747460] RAX: ffffffffffffffda RBX: 00007ffc97863ca8 RCX: 00007f31e2e0e0d7 [ 50.748545] RDX: 00007f31e2e7841f RSI: 00007ffc97863600 RDI: 0000000040000000 [ 50.749610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc97863410 [ 50.750712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31e2f20bf0 [ 50.751789] R13: 00007ffc97863740 R14: 0000000000000000 R15: 00000000000000f8 [ 50.752884] [ 50.753276] irq event stamp: 10577 [ 50.753805] hardirqs last enabled at (10587): [] __up_console_sem+0x78/0x80 [ 50.755098] hardirqs last disabled at (10608): [] __up_console_sem+0x5d/0x80 [ 50.756355] softirqs last enabled at (10604): [] irq_exit_rcu+0x93/0xc0 [ 50.757589] softirqs last disabled at (10595): [] irq_exit_rcu+0x93/0xc0 [ 50.758816] ---[ end trace 0000000000000000 ]--- [ 50.760436] ------------[ cut here ]------------ [ 50.761185] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.763456] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.764679] Modules linked in: [ 50.765183] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.766528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.767705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.768493] 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 [ 50.771017] RSP: 0018:ffff8880206ffbf0 EFLAGS: 00010286 [ 50.771775] RAX: 0000000000000000 RBX: ffff888009805240 RCX: 0000000000000000 [ 50.772795] RDX: ffff88801a2eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.773820] RBP: ffff888009805254 R08: 0000000000000001 R09: 0000000000000000 [ 50.774848] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.775859] R13: ffffffff84e223a0 R14: ffff888009805248 R15: ffffffff84daf020 [ 50.776889] FS: 000055555726d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.778047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.778857] CR2: 00007f7d3d17c6f4 CR3: 0000000017952000 CR4: 0000000000350ee0 [ 50.779904] Call Trace: [ 50.780319] [ 50.780676] nf_ct_net_init+0x224/0x3d0 [ 50.781319] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.782034] ops_init+0xbb/0x6b0 [ 50.782561] setup_net+0x3d9/0x990 [ 50.783124] ? down_read_killable+0x1d7/0x4e0 [ 50.783794] ? __pfx_setup_net+0x10/0x10 [ 50.784426] ? copy_net_ns+0x17c/0x770 [ 50.785054] copy_net_ns+0x321/0x770 [ 50.785619] create_new_namespaces+0x3f6/0xb30 [ 50.786366] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.787121] ksys_unshare+0x44d/0x8e0 [ 50.787697] ? __pfx_ksys_unshare+0x10/0x10 [ 50.788366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.789233] __x64_sys_unshare+0x31/0x40 [ 50.789840] do_syscall_64+0x3f/0x90 [ 50.790437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.791219] RIP: 0033:0x7f31e2e0e0d7 [ 50.791762] 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 [ 50.794351] RSP: 002b:00007ffc97863668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.795468] RAX: ffffffffffffffda RBX: 00007ffc97863ca8 RCX: 00007f31e2e0e0d7 [ 50.796529] RDX: 00007f31e2e7841f RSI: 00007ffc97863600 RDI: 0000000040000000 [ 50.797585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc97863410 [ 50.798658] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f31e2f20bf0 [ 50.799705] R13: 00007ffc97863740 R14: 0000000000000000 R15: 00000000000000f8 [ 50.800809] [ 50.801190] irq event stamp: 11421 [ 50.801697] hardirqs last enabled at (11431): [] __up_console_sem+0x78/0x80 [ 50.802961] hardirqs last disabled at (11444): [] __up_console_sem+0x5d/0x80 [ 50.804208] softirqs last enabled at (11030): [] irq_exit_rcu+0x93/0xc0 [ 50.805449] softirqs last disabled at (11025): [] irq_exit_rcu+0x93/0xc0 [ 50.806592] ---[ end trace 0000000000000000 ]--- [ 52.283578] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.331058] Bluetooth: hci0: command 0x041b tx timeout [ 56.380016] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.427066] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:56:37 Registers: info registers vcpu 0 RAX=000000000002a8b3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f68c0b3a078 CR3=000000000dfb8000 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=f2ad25487f299d86ae4b0acc639ce5cf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cd513c6ce3040c8e000000000013bb80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=92a243053369825000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880206ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555726d400 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=00007f7d3d17c6f4 CR3=0000000017952000 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