Warning: Permanently added '[localhost]:44486' (ECDSA) to the list of known hosts. 2023/05/16 17:44:46 fuzzer started 2023/05/16 17:44:46 dialing manager at localhost:35573 2023/05/16 17:44:46 checking machine... 2023/05/16 17:44:46 checking revisions... syzkaller login: [ 56.607811] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:44:46 testing simple program... [ 56.681361] cgroup: Unknown subsys name 'net' [ 56.741173] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.233378] audit: type=1400 audit(1684259100.390:6): 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 [ 71.373318] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.374891] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.376522] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.380778] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.382413] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.383733] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 71.801288] ------------[ cut here ]------------ [ 71.802208] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.804801] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.806554] Modules linked in: [ 71.807130] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.809713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.812018] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.812958] 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 [ 71.815506] RSP: 0018:ffff888016d2fc00 EFLAGS: 00010282 [ 71.816313] RAX: 0000000000000000 RBX: ffff88800dffb040 RCX: 0000000000000000 [ 71.817360] RDX: ffff888014788000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.818428] RBP: ffff88800dffb054 R08: 0000000000000001 R09: 0000000000000000 [ 71.819448] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.820469] R13: ffffffff84e223a0 R14: ffff88800dffb048 R15: ffffffff84d73340 [ 71.821522] FS: 0000555555bbf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.822702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.823550] CR2: 0000564e6793a080 CR3: 000000001690a000 CR4: 0000000000350ef0 [ 71.824589] Call Trace: [ 71.824974] [ 71.825358] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.826102] ipv4_frags_init_net+0x269/0x440 [ 71.826813] ops_init+0xbb/0x6b0 [ 71.827377] setup_net+0x3d9/0x990 [ 71.827909] ? down_read_killable+0x1d7/0x4e0 [ 71.828620] ? __pfx_setup_net+0x10/0x10 [ 71.829223] ? copy_net_ns+0x17c/0x770 [ 71.829813] copy_net_ns+0x321/0x770 [ 71.830405] create_new_namespaces+0x3f6/0xb30 [ 71.831075] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.831812] ksys_unshare+0x44d/0x8e0 [ 71.832420] ? __pfx_ksys_unshare+0x10/0x10 [ 71.833028] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.833885] __x64_sys_unshare+0x31/0x40 [ 71.834536] do_syscall_64+0x3f/0x90 [ 71.835064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.835850] RIP: 0033:0x7fd0d850c0d7 [ 71.836421] 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 [ 71.838883] RSP: 002b:00007ffc11d1fa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.839986] RAX: ffffffffffffffda RBX: 00007ffc11d20048 RCX: 00007fd0d850c0d7 [ 71.841028] RDX: 00007fd0d857641f RSI: 00007ffc11d1f9a0 RDI: 0000000040000000 [ 71.842050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc11d1f7b0 [ 71.843076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0d861ebf0 [ 71.844077] R13: 00007ffc11d1fae0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.845117] [ 71.845505] irq event stamp: 8483 [ 71.846009] hardirqs last enabled at (8493): [] __up_console_sem+0x78/0x80 [ 71.847232] hardirqs last disabled at (8504): [] __up_console_sem+0x5d/0x80 [ 71.848440] softirqs last enabled at (8022): [] irq_exit_rcu+0x93/0xc0 [ 71.849661] softirqs last disabled at (7995): [] irq_exit_rcu+0x93/0xc0 [ 71.850855] ---[ end trace 0000000000000000 ]--- [ 71.856874] ------------[ cut here ]------------ [ 71.857745] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.859869] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.861077] Modules linked in: [ 71.861583] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.862926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.864079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.864838] 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 [ 71.867287] RSP: 0018:ffff888016d2fc00 EFLAGS: 00010282 [ 71.868000] RAX: 0000000000000000 RBX: ffff88800db41040 RCX: 0000000000000000 [ 71.869016] RDX: ffff888014788000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.870003] RBP: ffff88800db41054 R08: 0000000000000001 R09: 0000000000000000 [ 71.871012] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.872000] R13: ffffffff84e223a0 R14: ffff88800db41048 R15: ffffffff84da62e0 [ 71.872999] FS: 0000555555bbf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.874111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.874950] CR2: 0000564e6793a080 CR3: 000000001690a000 CR4: 0000000000350ef0 [ 71.875950] Call Trace: [ 71.876352] [ 71.876682] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.877393] ipv6_frags_init_net+0x206/0x3c0 [ 71.878016] ops_init+0xbb/0x6b0 [ 71.878546] setup_net+0x3d9/0x990 [ 71.879053] ? down_read_killable+0x1d7/0x4e0 [ 71.879712] ? __pfx_setup_net+0x10/0x10 [ 71.880321] ? copy_net_ns+0x17c/0x770 [ 71.880877] copy_net_ns+0x321/0x770 [ 71.881442] create_new_namespaces+0x3f6/0xb30 [ 71.882096] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.882817] ksys_unshare+0x44d/0x8e0 [ 71.883399] ? __pfx_ksys_unshare+0x10/0x10 [ 71.884029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.884856] __x64_sys_unshare+0x31/0x40 [ 71.885466] do_syscall_64+0x3f/0x90 [ 71.886016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.886763] RIP: 0033:0x7fd0d850c0d7 [ 71.887328] 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 [ 71.889764] RSP: 002b:00007ffc11d1fa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.890859] RAX: ffffffffffffffda RBX: 00007ffc11d20048 RCX: 00007fd0d850c0d7 [ 71.891885] RDX: 00007fd0d857641f RSI: 00007ffc11d1f9a0 RDI: 0000000040000000 [ 71.892904] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc11d1f7b0 [ 71.893907] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0d861ebf0 [ 71.894944] R13: 00007ffc11d1fae0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.895993] [ 71.896370] irq event stamp: 10485 [ 71.896864] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 71.898070] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 71.899273] softirqs last enabled at (10052): [] irq_exit_rcu+0x93/0xc0 [ 71.900388] softirqs last disabled at (10043): [] irq_exit_rcu+0x93/0xc0 [ 71.901514] ---[ end trace 0000000000000000 ]--- [ 71.902987] ------------[ cut here ]------------ [ 71.903666] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.905694] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.906870] Modules linked in: [ 71.907354] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.908615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.909717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.910460] 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 [ 71.912827] RSP: 0018:ffff888016d2fbf0 EFLAGS: 00010286 [ 71.913574] RAX: 0000000000000000 RBX: ffff88800db41640 RCX: 0000000000000000 [ 71.914581] RDX: ffff888014788000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.915571] RBP: ffff88800db41654 R08: 0000000000000001 R09: 0000000000000000 [ 71.916549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.917527] R13: ffffffff84e223a0 R14: ffff88800db41648 R15: ffffffff84daf020 [ 71.918551] FS: 0000555555bbf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.919658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.920466] CR2: 0000564e6793a080 CR3: 000000001690a000 CR4: 0000000000350ef0 [ 71.921453] Call Trace: [ 71.921822] [ 71.922184] nf_ct_net_init+0x224/0x3d0 [ 71.922794] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.923446] ops_init+0xbb/0x6b0 [ 71.923929] setup_net+0x3d9/0x990 [ 71.924451] ? down_read_killable+0x1d7/0x4e0 [ 71.925065] ? __pfx_setup_net+0x10/0x10 [ 71.925653] ? copy_net_ns+0x17c/0x770 [ 71.926234] copy_net_ns+0x321/0x770 [ 71.926793] create_new_namespaces+0x3f6/0xb30 [ 71.927470] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.928137] ksys_unshare+0x44d/0x8e0 [ 71.928721] ? __pfx_ksys_unshare+0x10/0x10 [ 71.929355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.930131] __x64_sys_unshare+0x31/0x40 [ 71.930727] do_syscall_64+0x3f/0x90 [ 71.931276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.931979] RIP: 0033:0x7fd0d850c0d7 [ 71.932532] 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 [ 71.934945] RSP: 002b:00007ffc11d1fa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.935994] RAX: ffffffffffffffda RBX: 00007ffc11d20048 RCX: 00007fd0d850c0d7 [ 71.936981] RDX: 00007fd0d857641f RSI: 00007ffc11d1f9a0 RDI: 0000000040000000 [ 71.937970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc11d1f7b0 [ 71.938962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0d861ebf0 [ 71.939937] R13: 00007ffc11d1fae0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.940913] [ 71.941239] irq event stamp: 11251 [ 71.941746] hardirqs last enabled at (11263): [] __up_console_sem+0x78/0x80 [ 71.942917] hardirqs last disabled at (11274): [] __up_console_sem+0x5d/0x80 [ 71.944073] softirqs last enabled at (10850): [] irq_exit_rcu+0x93/0xc0 [ 71.945209] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0 [ 71.946352] ---[ end trace 0000000000000000 ]--- [ 73.395970] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.443863] Bluetooth: hci0: command 0x041b tx timeout executing program [ 77.491331] Bluetooth: hci0: command 0x040f tx timeout [ 79.539380] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:44:43 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d2f5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd 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 0000555555bbf400 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=0000564e6793a080 CR3=000000001690a000 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=000000000005689d 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=00007fc02c021218 CR3=000000000e37e000 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=3bb42b032cd862b9cf4e9f1e08506da5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001101e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c26727e75df6487300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000