Warning: Permanently added '[localhost]:54972' (ECDSA) to the list of known hosts. 2023/05/16 22:47:42 fuzzer started 2023/05/16 22:47:43 dialing manager at localhost:35573 2023/05/16 22:47:43 checking machine... 2023/05/16 22:47:43 checking revisions... syzkaller login: [ 52.458368] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:47:43 testing simple program... [ 52.535967] cgroup: Unknown subsys name 'net' [ 52.603226] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.906833] audit: type=1400 audit(1684277275.866:6): 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 [ 66.059919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.061942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.063738] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.067679] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.070014] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.071810] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.469724] ------------[ cut here ]------------ [ 66.470557] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.472847] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.474164] Modules linked in: [ 66.474637] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.479770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.481117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.481862] 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 [ 66.484415] RSP: 0018:ffff88801f51fc00 EFLAGS: 00010282 [ 66.485206] RAX: 0000000000000000 RBX: ffff88800ea46840 RCX: 0000000000000000 [ 66.486208] RDX: ffff888017479b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.487212] RBP: ffff88800ea46854 R08: 0000000000000001 R09: 0000000000000000 [ 66.488206] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.489199] R13: ffffffff84e223a0 R14: ffff88800ea46848 R15: ffffffff84d73340 [ 66.490206] FS: 0000555556d35400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.491314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.492157] CR2: 00007f156ccd06f4 CR3: 000000001a4a2000 CR4: 0000000000350ef0 [ 66.493180] Call Trace: [ 66.493541] [ 66.493881] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.494591] ipv4_frags_init_net+0x269/0x440 [ 66.495241] ops_init+0xbb/0x6b0 [ 66.495732] setup_net+0x3d9/0x990 [ 66.496263] ? down_read_killable+0x1d7/0x4e0 [ 66.496894] ? __pfx_setup_net+0x10/0x10 [ 66.497488] ? copy_net_ns+0x17c/0x770 [ 66.498111] copy_net_ns+0x321/0x770 [ 66.498644] create_new_namespaces+0x3f6/0xb30 [ 66.499324] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.500019] ksys_unshare+0x44d/0x8e0 [ 66.500597] ? __pfx_ksys_unshare+0x10/0x10 [ 66.501238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.502073] __x64_sys_unshare+0x31/0x40 [ 66.502652] do_syscall_64+0x3f/0x90 [ 66.503214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.503924] RIP: 0033:0x7f437d0da0d7 [ 66.504471] 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 [ 66.506901] RSP: 002b:00007fff8f6bb788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.507973] RAX: ffffffffffffffda RBX: 00007fff8f6bbdc8 RCX: 00007f437d0da0d7 [ 66.508954] RDX: 00007f437d14441f RSI: 00007fff8f6bb720 RDI: 0000000040000000 [ 66.509964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f6bb530 [ 66.510945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f437d1ecbf0 [ 66.511937] R13: 00007fff8f6bb860 R14: 0000000000000000 R15: 00000000000000f8 [ 66.512949] [ 66.513328] irq event stamp: 9633 [ 66.513813] hardirqs last enabled at (9643): [] __up_console_sem+0x78/0x80 [ 66.514992] hardirqs last disabled at (9654): [] __up_console_sem+0x5d/0x80 [ 66.516184] softirqs last enabled at (9414): [] irq_exit_rcu+0x93/0xc0 [ 66.517327] softirqs last disabled at (9405): [] irq_exit_rcu+0x93/0xc0 [ 66.518485] ---[ end trace 0000000000000000 ]--- [ 66.524836] ------------[ cut here ]------------ [ 66.526689] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.528844] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.530223] Modules linked in: [ 66.530634] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.531934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.533154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.533814] 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 [ 66.536118] RSP: 0018:ffff88801f51fc00 EFLAGS: 00010282 [ 66.536773] RAX: 0000000000000000 RBX: ffff88800d6d6c40 RCX: 0000000000000000 [ 66.537919] RDX: ffff888017479b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.538975] RBP: ffff88800d6d6c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.540011] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.541022] R13: ffffffff84e223a0 R14: ffff88800d6d6c48 R15: ffffffff84da62e0 [ 66.542250] FS: 0000555556d35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.543422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.544292] CR2: 00007f1193b795b0 CR3: 000000001a4a2000 CR4: 0000000000350ee0 [ 66.545316] Call Trace: [ 66.545669] [ 66.545964] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.546770] ipv6_frags_init_net+0x206/0x3c0 [ 66.547457] ops_init+0xbb/0x6b0 [ 66.547911] setup_net+0x3d9/0x990 [ 66.548595] ? down_read_killable+0x1d7/0x4e0 [ 66.549297] ? __pfx_setup_net+0x10/0x10 [ 66.549822] ? copy_net_ns+0x17c/0x770 [ 66.550490] copy_net_ns+0x321/0x770 [ 66.550976] create_new_namespaces+0x3f6/0xb30 [ 66.551718] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.552498] ksys_unshare+0x44d/0x8e0 [ 66.552996] ? __pfx_ksys_unshare+0x10/0x10 [ 66.553749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.554634] __x64_sys_unshare+0x31/0x40 [ 66.555335] do_syscall_64+0x3f/0x90 [ 66.555825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.556613] RIP: 0033:0x7f437d0da0d7 [ 66.557260] 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 [ 66.559513] RSP: 002b:00007fff8f6bb788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.560558] RAX: ffffffffffffffda RBX: 00007fff8f6bbdc8 RCX: 00007f437d0da0d7 [ 66.561469] RDX: 00007f437d14441f RSI: 00007fff8f6bb720 RDI: 0000000040000000 [ 66.562394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f6bb530 [ 66.563289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f437d1ecbf0 [ 66.564172] R13: 00007fff8f6bb860 R14: 0000000000000000 R15: 00000000000000f8 [ 66.565077] [ 66.565382] irq event stamp: 14505 [ 66.565828] hardirqs last enabled at (14515): [] __up_console_sem+0x78/0x80 [ 66.566894] hardirqs last disabled at (14526): [] __up_console_sem+0x5d/0x80 [ 66.567959] softirqs last enabled at (14442): [] irq_exit_rcu+0x93/0xc0 [ 66.568992] softirqs last disabled at (14431): [] irq_exit_rcu+0x93/0xc0 [ 66.570057] ---[ end trace 0000000000000000 ]--- [ 66.571451] ------------[ cut here ]------------ [ 66.572104] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.574092] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.575138] Modules linked in: [ 66.575541] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.576697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.577704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.578370] 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 [ 66.580533] RSP: 0018:ffff88801f51fbf0 EFLAGS: 00010286 [ 66.581226] RAX: 0000000000000000 RBX: ffff88800f043840 RCX: 0000000000000000 [ 66.582124] RDX: ffff888017479b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.582978] RBP: ffff88800f043854 R08: 0000000000000001 R09: 0000000000000000 [ 66.583876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.584763] R13: ffffffff84e223a0 R14: ffff88800f043848 R15: ffffffff84daf020 [ 66.585668] FS: 0000555556d35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.586664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.587408] CR2: 00007f1193b795b0 CR3: 000000001a4a2000 CR4: 0000000000350ee0 [ 66.588287] Call Trace: [ 66.588618] [ 66.588918] nf_ct_net_init+0x224/0x3d0 [ 66.589467] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.590095] ops_init+0xbb/0x6b0 [ 66.590542] setup_net+0x3d9/0x990 [ 66.590991] ? down_read_killable+0x1d7/0x4e0 [ 66.591589] ? __pfx_setup_net+0x10/0x10 [ 66.592127] ? copy_net_ns+0x17c/0x770 [ 66.592637] copy_net_ns+0x321/0x770 [ 66.593151] create_new_namespaces+0x3f6/0xb30 [ 66.593748] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.594394] ksys_unshare+0x44d/0x8e0 [ 66.594888] ? __pfx_ksys_unshare+0x10/0x10 [ 66.595466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.596207] __x64_sys_unshare+0x31/0x40 [ 66.596723] do_syscall_64+0x3f/0x90 [ 66.597237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.597888] RIP: 0033:0x7f437d0da0d7 [ 66.598382] 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 [ 66.600517] RSP: 002b:00007fff8f6bb788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.601550] RAX: ffffffffffffffda RBX: 00007fff8f6bbdc8 RCX: 00007f437d0da0d7 [ 66.602699] RDX: 00007f437d14441f RSI: 00007fff8f6bb720 RDI: 0000000040000000 [ 66.603688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8f6bb530 [ 66.604788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f437d1ecbf0 [ 66.605881] R13: 00007fff8f6bb860 R14: 0000000000000000 R15: 00000000000000f8 [ 66.606935] [ 66.607314] irq event stamp: 15359 [ 66.607857] hardirqs last enabled at (15369): [] __up_console_sem+0x78/0x80 [ 66.609090] hardirqs last disabled at (15380): [] __up_console_sem+0x5d/0x80 [ 66.610370] softirqs last enabled at (14840): [] irq_exit_rcu+0x93/0xc0 [ 66.611606] softirqs last disabled at (14823): [] irq_exit_rcu+0x93/0xc0 [ 66.612780] ---[ end trace 0000000000000000 ]--- executing program [ 68.082731] Bluetooth: hci0: command 0x0409 tx timeout [ 70.130877] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.178100] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.227056] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:47:40 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f51f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556d35400 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=00007f156ccd06f4 CR3=000000001a4a2000 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=000000000004970f 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=00000206 [-----P-] 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=00007f1193c293f8 CR3=0000000015df0000 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=1ff9e8a9f6d6aca9f84e49e4fc20a89b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010e3c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bfcdd3d341b691c800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000