Warning: Permanently added '[localhost]:31913' (ECDSA) to the list of known hosts. 2023/05/17 11:40:22 fuzzer started 2023/05/17 11:40:22 dialing manager at localhost:44319 2023/05/17 11:40:22 checking machine... 2023/05/17 11:40:22 checking revisions... syzkaller login: [ 36.641719] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:40:22 testing simple program... [ 36.712626] cgroup: Unknown subsys name 'net' [ 36.797643] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.934683] audit: type=1400 audit(1684323636.109:6): 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 [ 51.071775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.074221] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.075539] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.079709] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.083108] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.084779] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.503797] ------------[ cut here ]------------ executing program [ 51.504630] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.507018] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.508326] Modules linked in: [ 51.508756] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.514085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.515161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.515963] 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 [ 51.518305] RSP: 0018:ffff888018dc7c00 EFLAGS: 00010282 [ 51.519020] RAX: 0000000000000000 RBX: ffff88800d60dc40 RCX: 0000000000000000 [ 51.519967] RDX: ffff88801a5a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.520868] RBP: ffff88800d60dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.521794] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.522721] R13: ffffffff84e23fe0 R14: ffff88800d60dc48 R15: ffffffff84d74dc0 [ 51.523673] FS: 00005555555ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.524720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.525497] CR2: 00007f03ede276f4 CR3: 000000000f28c000 CR4: 0000000000350ee0 [ 51.526428] Call Trace: [ 51.526768] [ 51.527112] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.527798] ipv4_frags_init_net+0x269/0x440 [ 51.528444] ops_init+0xbb/0x6b0 [ 51.528941] setup_net+0x3d9/0x990 [ 51.529421] ? down_read_killable+0x1d7/0x4e0 [ 51.530056] ? __pfx_setup_net+0x10/0x10 [ 51.530585] ? copy_net_ns+0x17c/0x770 [ 51.531148] copy_net_ns+0x321/0x770 [ 51.531660] create_new_namespaces+0x3f6/0xb30 [ 51.532295] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.532972] ksys_unshare+0x44d/0x8e0 [ 51.533482] ? __pfx_ksys_unshare+0x10/0x10 [ 51.534093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.534845] __x64_sys_unshare+0x31/0x40 [ 51.535406] do_syscall_64+0x3f/0x90 [ 51.535967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.536652] RIP: 0033:0x7f9fa3f8c0d7 [ 51.537170] 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 [ 51.539477] RSP: 002b:00007fff55063f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.540466] RAX: ffffffffffffffda RBX: 00007fff550645c8 RCX: 00007f9fa3f8c0d7 [ 51.541378] RDX: 00007f9fa3ff641f RSI: 00007fff55063f20 RDI: 0000000040000000 [ 51.542305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55063d30 [ 51.543223] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fa409ebf0 [ 51.544168] R13: 00007fff55064060 R14: 0000000000000000 R15: 00000000000000f8 [ 51.545125] [ 51.545452] irq event stamp: 10079 [ 51.545960] hardirqs last enabled at (10091): [] __up_console_sem+0x78/0x80 [ 51.547109] hardirqs last disabled at (10102): [] __up_console_sem+0x5d/0x80 [ 51.548274] softirqs last enabled at (9918): [] irq_exit_rcu+0x93/0xc0 [ 51.549375] softirqs last disabled at (9913): [] irq_exit_rcu+0x93/0xc0 [ 51.550490] ---[ end trace 0000000000000000 ]--- [ 51.556239] ------------[ cut here ]------------ [ 51.556873] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.558642] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.559794] Modules linked in: [ 51.560332] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.561581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.562665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.563393] 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 [ 51.565783] RSP: 0018:ffff888018dc7c00 EFLAGS: 00010282 [ 51.566514] RAX: 0000000000000000 RBX: ffff88800e92c840 RCX: 0000000000000000 [ 51.567480] RDX: ffff88801a5a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.568440] RBP: ffff88800e92c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.569392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.570343] R13: ffffffff84e23fe0 R14: ffff88800e92c848 R15: ffffffff84da7d60 [ 51.571286] FS: 00005555555ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.572359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.573148] CR2: 00007f03ede276f4 CR3: 000000000f28c000 CR4: 0000000000350ee0 [ 51.574089] Call Trace: [ 51.574444] [ 51.574755] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.575441] ipv6_frags_init_net+0x206/0x3c0 [ 51.576096] ops_init+0xbb/0x6b0 [ 51.576576] setup_net+0x3d9/0x990 [ 51.577089] ? down_read_killable+0x1d7/0x4e0 [ 51.577694] ? __pfx_setup_net+0x10/0x10 [ 51.578276] ? copy_net_ns+0x17c/0x770 [ 51.578812] copy_net_ns+0x321/0x770 [ 51.579349] create_new_namespaces+0x3f6/0xb30 [ 51.580016] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.580678] ksys_unshare+0x44d/0x8e0 [ 51.581225] ? __pfx_ksys_unshare+0x10/0x10 [ 51.581795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.582562] __x64_sys_unshare+0x31/0x40 [ 51.583129] do_syscall_64+0x3f/0x90 [ 51.583651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.584352] RIP: 0033:0x7f9fa3f8c0d7 [ 51.584844] 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 [ 51.587132] RSP: 002b:00007fff55063f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.588157] RAX: ffffffffffffffda RBX: 00007fff550645c8 RCX: 00007f9fa3f8c0d7 [ 51.589096] RDX: 00007f9fa3ff641f RSI: 00007fff55063f20 RDI: 0000000040000000 [ 51.590032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55063d30 [ 51.590975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fa409ebf0 [ 51.591890] R13: 00007fff55064060 R14: 0000000000000000 R15: 00000000000000f8 [ 51.592851] [ 51.593209] irq event stamp: 11943 [ 51.593659] hardirqs last enabled at (11953): [] __up_console_sem+0x78/0x80 [ 51.594741] hardirqs last disabled at (11964): [] __up_console_sem+0x5d/0x80 [ 51.595818] softirqs last enabled at (11464): [] irq_exit_rcu+0x93/0xc0 [ 51.596894] softirqs last disabled at (11459): [] irq_exit_rcu+0x93/0xc0 [ 51.597957] ---[ end trace 0000000000000000 ]--- [ 51.599364] ------------[ cut here ]------------ [ 51.600037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.601927] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.603017] Modules linked in: [ 51.603435] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.604628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.605635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.606340] 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 [ 51.608806] RSP: 0018:ffff888018dc7bf0 EFLAGS: 00010286 [ 51.609582] RAX: 0000000000000000 RBX: ffff88800e92ce40 RCX: 0000000000000000 [ 51.610587] RDX: ffff88801a5a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.611617] RBP: ffff88800e92ce54 R08: 0000000000000001 R09: 0000000000000000 [ 51.612659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.613745] R13: ffffffff84e23fe0 R14: ffff88800e92ce48 R15: ffffffff84db0aa0 [ 51.614823] FS: 00005555555ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.616055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.616937] CR2: 00007f03ede276f4 CR3: 000000000f28c000 CR4: 0000000000350ee0 [ 51.618004] Call Trace: [ 51.618393] [ 51.618742] nf_ct_net_init+0x224/0x3d0 [ 51.619386] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.620122] ops_init+0xbb/0x6b0 [ 51.620651] setup_net+0x3d9/0x990 [ 51.621234] ? down_read_killable+0x1d7/0x4e0 [ 51.621931] ? __pfx_setup_net+0x10/0x10 [ 51.622551] ? copy_net_ns+0x17c/0x770 [ 51.623199] copy_net_ns+0x321/0x770 [ 51.623797] create_new_namespaces+0x3f6/0xb30 [ 51.624525] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.625299] ksys_unshare+0x44d/0x8e0 [ 51.625885] ? __pfx_ksys_unshare+0x10/0x10 [ 51.626590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.627468] __x64_sys_unshare+0x31/0x40 [ 51.628130] do_syscall_64+0x3f/0x90 [ 51.628695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.629499] RIP: 0033:0x7f9fa3f8c0d7 [ 51.630080] 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 [ 51.632683] RSP: 002b:00007fff55063f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.633793] RAX: ffffffffffffffda RBX: 00007fff550645c8 RCX: 00007f9fa3f8c0d7 [ 51.634829] RDX: 00007f9fa3ff641f RSI: 00007fff55063f20 RDI: 0000000040000000 [ 51.635868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55063d30 [ 51.636928] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fa409ebf0 [ 51.637938] R13: 00007fff55064060 R14: 0000000000000000 R15: 00000000000000f8 [ 51.638971] [ 51.639313] irq event stamp: 12753 [ 51.639834] hardirqs last enabled at (12763): [] __up_console_sem+0x78/0x80 [ 51.641051] hardirqs last disabled at (12774): [] __up_console_sem+0x5d/0x80 [ 51.642263] softirqs last enabled at (12408): [] irq_exit_rcu+0x93/0xc0 [ 51.643434] softirqs last disabled at (12399): [] irq_exit_rcu+0x93/0xc0 [ 51.644595] ---[ end trace 0000000000000000 ]--- [ 53.160606] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.208013] Bluetooth: hci0: command 0x041b tx timeout [ 57.256103] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.303988] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:40:35 Registers: info registers vcpu 0 RAX=ffffed1002b85f77 RBX=dffffc0000000000 RCX=ffffffff812cc7ef RDX=0000000000000000 RSI=ffffffff819a0326 RDI=ffff888015d9fc68 RBP=ffff888015c2fc18 RSP=ffff888015c2fb90 R8 =0000000000000001 R9 =fffffbfff0ef3946 R10=ffffffff8779ca37 R11=0000000000000001 R12=ffff888015c2fd88 R13=ffff88800e2386e0 R14=ffff888015d9fc00 R15=0000000000000001 RIP=ffffffff844df0dc RFL=00000216 [----AP-] 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 00007f17d254b900 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=00007f17d1a47248 CR3=0000000015c6a000 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=61f333f11c8dbc9c73414072eeb2ca2e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000111210 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cce2aa8e34311e9500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018dc7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555555ba400 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=00007f03ede276f4 CR3=000000000f28c000 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=00001fa0 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=0000000000000000bfe62e42fefa39ef XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000