Warning: Permanently added '[localhost]:55130' (ECDSA) to the list of known hosts. 2023/05/17 17:18:07 fuzzer started 2023/05/17 17:18:08 dialing manager at localhost:44319 2023/05/17 17:18:08 checking machine... 2023/05/17 17:18:08 checking revisions... syzkaller login: [ 85.593677] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:18:08 testing simple program... [ 85.642881] cgroup: Unknown subsys name 'net' [ 85.722746] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 97.971560] audit: type=1400 audit(1684343900.672:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 99.119176] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.121228] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.122773] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.132942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.134708] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.135865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.528809] ------------[ cut here ]------------ [ 99.529576] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 99.531529] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.532602] Modules linked in: [ 99.533015] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.534463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.537593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.538281] 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 [ 99.540464] RSP: 0018:ffff888016e0fc00 EFLAGS: 00010282 [ 99.541142] RAX: 0000000000000000 RBX: ffff88800e3b2c40 RCX: 0000000000000000 [ 99.542080] RDX: ffff888016f5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.543008] RBP: ffff88800e3b2c54 R08: 0000000000000001 R09: 0000000000000000 [ 99.543930] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 99.544854] R13: ffffffff84e23fe0 R14: ffff88800e3b2c48 R15: ffffffff84d74dc0 [ 99.545795] FS: 0000555556aee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.546841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.547602] CR2: 00007fb0ee6d3ae0 CR3: 000000001a5ba000 CR4: 0000000000350ef0 [ 99.548521] Call Trace: [ 99.548870] [ 99.549177] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 99.549847] ipv4_frags_init_net+0x269/0x440 [ 99.550455] ops_init+0xbb/0x6b0 [ 99.550935] setup_net+0x3d9/0x990 [ 99.551445] ? down_read_killable+0x1d7/0x4e0 [ 99.552033] ? __pfx_setup_net+0x10/0x10 [ 99.552592] ? copy_net_ns+0x17c/0x770 [ 99.553118] copy_net_ns+0x321/0x770 [ 99.553657] create_new_namespaces+0x3f6/0xb30 [ 99.554304] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.554961] ksys_unshare+0x44d/0x8e0 [ 99.555502] ? __pfx_ksys_unshare+0x10/0x10 [ 99.556067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.556843] __x64_sys_unshare+0x31/0x40 [ 99.557410] do_syscall_64+0x3f/0x90 [ 99.557911] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.558611] RIP: 0033:0x7fdb998b40d7 [ 99.559095] 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 [ 99.561349] RSP: 002b:00007fffa9dc2dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.562333] RAX: ffffffffffffffda RBX: 00007fffa9dc3418 RCX: 00007fdb998b40d7 [ 99.563283] RDX: 00007fdb9991e41f RSI: 00007fffa9dc2d70 RDI: 0000000040000000 [ 99.564167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9dc2b80 [ 99.565082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb999c6bf0 [ 99.566000] R13: 00007fffa9dc2eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 99.566956] [ 99.567304] irq event stamp: 8399 [ 99.567746] hardirqs last enabled at (8409): [] __up_console_sem+0x78/0x80 [ 99.568834] hardirqs last disabled at (8420): [] __up_console_sem+0x5d/0x80 [ 99.569922] softirqs last enabled at (7778): [] irq_exit_rcu+0x93/0xc0 [ 99.571002] softirqs last disabled at (7737): [] irq_exit_rcu+0x93/0xc0 [ 99.572063] ---[ end trace 0000000000000000 ]--- [ 99.577026] ------------[ cut here ]------------ [ 99.577677] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 99.579446] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.580553] Modules linked in: [ 99.580974] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.582179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.583270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.583934] 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 [ 99.586219] RSP: 0018:ffff888016e0fc00 EFLAGS: 00010282 [ 99.586913] RAX: 0000000000000000 RBX: ffff88800c435240 RCX: 0000000000000000 [ 99.587849] RDX: ffff888016f5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.588783] RBP: ffff88800c435254 R08: 0000000000000001 R09: 0000000000000000 [ 99.589701] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.590620] R13: ffffffff84e23fe0 R14: ffff88800c435248 R15: ffffffff84da7d60 [ 99.591557] FS: 0000555556aee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.592608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.593377] CR2: 00007fb0ee6d3ae0 CR3: 000000001a5ba000 CR4: 0000000000350ef0 [ 99.594305] Call Trace: [ 99.594667] [ 99.594969] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 99.595638] ipv6_frags_init_net+0x206/0x3c0 [ 99.596247] ops_init+0xbb/0x6b0 [ 99.596710] setup_net+0x3d9/0x990 [ 99.597168] ? down_read_killable+0x1d7/0x4e0 [ 99.597793] ? __pfx_setup_net+0x10/0x10 [ 99.598349] ? copy_net_ns+0x17c/0x770 [ 99.598895] copy_net_ns+0x321/0x770 [ 99.599424] create_new_namespaces+0x3f6/0xb30 [ 99.600025] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.600679] ksys_unshare+0x44d/0x8e0 [ 99.601180] ? __pfx_ksys_unshare+0x10/0x10 [ 99.601771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.602549] __x64_sys_unshare+0x31/0x40 [ 99.603085] do_syscall_64+0x3f/0x90 [ 99.603611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.604308] RIP: 0033:0x7fdb998b40d7 [ 99.604787] 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 [ 99.607046] RSP: 002b:00007fffa9dc2dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.608029] RAX: ffffffffffffffda RBX: 00007fffa9dc3418 RCX: 00007fdb998b40d7 [ 99.608946] RDX: 00007fdb9991e41f RSI: 00007fffa9dc2d70 RDI: 0000000040000000 [ 99.609859] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9dc2b80 [ 99.610790] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb999c6bf0 [ 99.611706] R13: 00007fffa9dc2eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 99.612645] [ 99.612958] irq event stamp: 9867 [ 99.613426] hardirqs last enabled at (9879): [] __up_console_sem+0x78/0x80 [ 99.614508] hardirqs last disabled at (9890): [] __up_console_sem+0x5d/0x80 [ 99.615608] softirqs last enabled at (9412): [] irq_exit_rcu+0x93/0xc0 [ 99.616679] softirqs last disabled at (9407): [] irq_exit_rcu+0x93/0xc0 [ 99.617740] ---[ end trace 0000000000000000 ]--- [ 99.619132] ------------[ cut here ]------------ [ 99.619769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 99.621634] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.622707] Modules linked in: [ 99.623121] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.624282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.625313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.625952] 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 [ 99.628255] RSP: 0018:ffff888016e0fbf0 EFLAGS: 00010286 [ 99.628923] RAX: 0000000000000000 RBX: ffff88800c434c40 RCX: 0000000000000000 [ 99.629835] RDX: ffff888016f5b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.630774] RBP: ffff88800c434c54 R08: 0000000000000001 R09: 0000000000000000 [ 99.631697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.632610] R13: ffffffff84e23fe0 R14: ffff88800c434c48 R15: ffffffff84db0aa0 [ 99.633518] FS: 0000555556aee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.634539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.635325] CR2: 00007fb0ee6d3ae0 CR3: 000000001a5ba000 CR4: 0000000000350ef0 [ 99.636257] Call Trace: [ 99.636593] [ 99.636896] nf_ct_net_init+0x224/0x3d0 [ 99.637473] ? __pfx_nf_ct_net_init+0x10/0x10 [ 99.638073] ops_init+0xbb/0x6b0 [ 99.638578] setup_net+0x3d9/0x990 [ 99.639054] ? down_read_killable+0x1d7/0x4e0 [ 99.639681] ? __pfx_setup_net+0x10/0x10 [ 99.640247] ? copy_net_ns+0x17c/0x770 [ 99.640778] copy_net_ns+0x321/0x770 [ 99.641311] create_new_namespaces+0x3f6/0xb30 [ 99.641925] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.642601] ksys_unshare+0x44d/0x8e0 [ 99.643105] ? __pfx_ksys_unshare+0x10/0x10 [ 99.643701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.644466] __x64_sys_unshare+0x31/0x40 [ 99.645005] do_syscall_64+0x3f/0x90 [ 99.645542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.646243] RIP: 0033:0x7fdb998b40d7 [ 99.646737] 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 [ 99.649005] RSP: 002b:00007fffa9dc2dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.649997] RAX: ffffffffffffffda RBX: 00007fffa9dc3418 RCX: 00007fdb998b40d7 [ 99.650940] RDX: 00007fdb9991e41f RSI: 00007fffa9dc2d70 RDI: 0000000040000000 [ 99.651866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9dc2b80 [ 99.652791] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb999c6bf0 [ 99.653710] R13: 00007fffa9dc2eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 99.654663] [ 99.654975] irq event stamp: 10617 [ 99.655457] hardirqs last enabled at (10629): [] __up_console_sem+0x78/0x80 [ 99.656566] hardirqs last disabled at (10640): [] __up_console_sem+0x5d/0x80 [ 99.657668] softirqs last enabled at (10490): [] irq_exit_rcu+0x93/0xc0 [ 99.658769] softirqs last disabled at (10485): [] irq_exit_rcu+0x93/0xc0 [ 99.659846] ---[ end trace 0000000000000000 ]--- executing program [ 101.200915] Bluetooth: hci0: command 0x0409 tx timeout [ 103.248618] Bluetooth: hci0: command 0x041b tx timeout executing program [ 105.296384] Bluetooth: hci0: command 0x040f tx timeout executing program [ 107.344314] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:17:42 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556aee400 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=00007fb0ee6d3ae0 CR3=000000001a5ba000 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=0000000000030915 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=00007fb0ee797b60 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=6da4777d2436d38f9344749791e918df XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000d4b28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=11e81e70df89125300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000