Warning: Permanently added '[localhost]:36085' (ECDSA) to the list of known hosts. 2023/05/17 12:58:29 fuzzer started 2023/05/17 12:58:29 dialing manager at localhost:44319 2023/05/17 12:58:29 checking machine... 2023/05/17 12:58:29 checking revisions... syzkaller login: [ 37.984901] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:58:29 testing simple program... [ 38.044632] cgroup: Unknown subsys name 'net' [ 38.114903] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.979631] audit: type=1400 audit(1684328321.551:6): 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 [ 51.091150] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.093185] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.096070] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.098773] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.100555] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.101692] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.487179] ------------[ cut here ]------------ [ 51.487969] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.489993] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.491286] Modules linked in: [ 51.491770] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.496473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.497496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.498161] 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 [ 51.500337] RSP: 0018:ffff888016927c00 EFLAGS: 00010282 [ 51.500986] RAX: 0000000000000000 RBX: ffff8880101c0840 RCX: 0000000000000000 [ 51.501860] RDX: ffff888018309b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.502773] RBP: ffff8880101c0854 R08: 0000000000000001 R09: 0000000000000000 [ 51.503665] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.504563] R13: ffffffff84e23fe0 R14: ffff8880101c0848 R15: ffffffff84d74dc0 [ 51.505453] FS: 000055555623f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.506465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.507189] CR2: 00007fd710e8f6f4 CR3: 000000000d66c000 CR4: 0000000000350ef0 [ 51.508170] Call Trace: [ 51.508528] [ 51.508829] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.509480] ipv4_frags_init_net+0x269/0x440 [ 51.510069] ops_init+0xbb/0x6b0 [ 51.510552] setup_net+0x3d9/0x990 [ 51.511014] ? down_read_killable+0x1d7/0x4e0 [ 51.511612] ? __pfx_setup_net+0x10/0x10 [ 51.512124] ? copy_net_ns+0x17c/0x770 [ 51.512664] copy_net_ns+0x321/0x770 [ 51.513151] create_new_namespaces+0x3f6/0xb30 [ 51.513776] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.514428] ksys_unshare+0x44d/0x8e0 [ 51.514921] ? __pfx_ksys_unshare+0x10/0x10 [ 51.515502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.516263] __x64_sys_unshare+0x31/0x40 [ 51.516782] do_syscall_64+0x3f/0x90 [ 51.517300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.517971] RIP: 0033:0x7ff828b050d7 [ 51.518469] 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 [ 51.520663] RSP: 002b:00007ffe2e275618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.521611] RAX: ffffffffffffffda RBX: 00007ffe2e275c58 RCX: 00007ff828b050d7 [ 51.522521] RDX: 00007ff828b6f41f RSI: 00007ffe2e2755b0 RDI: 0000000040000000 [ 51.523418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2e2753c0 [ 51.524298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff828c17bf0 [ 51.525172] R13: 00007ffe2e2756f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.526100] [ 51.526436] irq event stamp: 8097 [ 51.526869] hardirqs last enabled at (8107): [] __up_console_sem+0x78/0x80 [ 51.527925] hardirqs last disabled at (8118): [] __up_console_sem+0x5d/0x80 [ 51.528982] softirqs last enabled at (8080): [] irq_exit_rcu+0x93/0xc0 [ 51.530051] softirqs last disabled at (8075): [] irq_exit_rcu+0x93/0xc0 [ 51.531089] ---[ end trace 0000000000000000 ]--- [ 51.535985] ------------[ cut here ]------------ [ 51.536625] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.538294] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.539363] Modules linked in: [ 51.539773] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.540941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.541980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.542658] 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 [ 51.544856] RSP: 0018:ffff888016927c00 EFLAGS: 00010282 [ 51.545550] RAX: 0000000000000000 RBX: ffff88800e4bfa40 RCX: 0000000000000000 [ 51.546444] RDX: ffff888018309b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.547348] RBP: ffff88800e4bfa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.548254] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.549115] R13: ffffffff84e23fe0 R14: ffff88800e4bfa48 R15: ffffffff84da7d60 [ 51.550041] FS: 000055555623f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.551042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.551796] CR2: 00007fd710e8f6f4 CR3: 000000000d66c000 CR4: 0000000000350ef0 [ 51.552692] Call Trace: [ 51.553026] [ 51.553369] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.554001] ipv6_frags_init_net+0x206/0x3c0 [ 51.554591] ops_init+0xbb/0x6b0 [ 51.555049] setup_net+0x3d9/0x990 [ 51.555542] ? down_read_killable+0x1d7/0x4e0 [ 51.556134] ? __pfx_setup_net+0x10/0x10 [ 51.556680] ? copy_net_ns+0x17c/0x770 [ 51.557199] copy_net_ns+0x321/0x770 [ 51.557720] create_new_namespaces+0x3f6/0xb30 [ 51.558358] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.558991] ksys_unshare+0x44d/0x8e0 [ 51.559515] ? __pfx_ksys_unshare+0x10/0x10 [ 51.560088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.560832] __x64_sys_unshare+0x31/0x40 [ 51.561387] do_syscall_64+0x3f/0x90 [ 51.561878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.562566] RIP: 0033:0x7ff828b050d7 [ 51.563034] 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 [ 51.565259] RSP: 002b:00007ffe2e275618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.566217] RAX: ffffffffffffffda RBX: 00007ffe2e275c58 RCX: 00007ff828b050d7 [ 51.567122] RDX: 00007ff828b6f41f RSI: 00007ffe2e2755b0 RDI: 0000000040000000 [ 51.568030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2e2753c0 [ 51.568929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff828c17bf0 [ 51.569839] R13: 00007ffe2e2756f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.570775] [ 51.571080] irq event stamp: 9807 [ 51.571542] hardirqs last enabled at (9819): [] __up_console_sem+0x78/0x80 [ 51.572610] hardirqs last disabled at (9830): [] __up_console_sem+0x5d/0x80 [ 51.573672] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 51.574738] softirqs last disabled at (9279): [] irq_exit_rcu+0x93/0xc0 [ 51.575779] ---[ end trace 0000000000000000 ]--- [ 51.577085] ------------[ cut here ]------------ [ 51.577722] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.579648] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.580728] Modules linked in: [ 51.581137] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.582316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.583341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.584002] 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 [ 51.586220] RSP: 0018:ffff888016927bf0 EFLAGS: 00010286 [ 51.586906] RAX: 0000000000000000 RBX: ffff88800e4bf240 RCX: 0000000000000000 [ 51.587804] RDX: ffff888018309b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.588712] RBP: ffff88800e4bf254 R08: 0000000000000001 R09: 0000000000000000 [ 51.589620] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.590541] R13: ffffffff84e23fe0 R14: ffff88800e4bf248 R15: ffffffff84db0aa0 [ 51.591450] FS: 000055555623f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.592458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.593183] CR2: 00007fd710e8f6f4 CR3: 000000000d66c000 CR4: 0000000000350ef0 [ 51.594098] Call Trace: [ 51.594450] [ 51.594752] nf_ct_net_init+0x224/0x3d0 [ 51.595305] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.595894] ops_init+0xbb/0x6b0 [ 51.596376] setup_net+0x3d9/0x990 [ 51.596837] ? down_read_killable+0x1d7/0x4e0 [ 51.597444] ? __pfx_setup_net+0x10/0x10 [ 51.597981] ? copy_net_ns+0x17c/0x770 [ 51.598530] copy_net_ns+0x321/0x770 [ 51.599026] create_new_namespaces+0x3f6/0xb30 [ 51.599636] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.600282] ksys_unshare+0x44d/0x8e0 [ 51.600781] ? __pfx_ksys_unshare+0x10/0x10 [ 51.601359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.602081] __x64_sys_unshare+0x31/0x40 [ 51.602633] do_syscall_64+0x3f/0x90 [ 51.603116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.603784] RIP: 0033:0x7ff828b050d7 [ 51.604278] 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 [ 51.606481] RSP: 002b:00007ffe2e275618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.607446] RAX: ffffffffffffffda RBX: 00007ffe2e275c58 RCX: 00007ff828b050d7 [ 51.608351] RDX: 00007ff828b6f41f RSI: 00007ffe2e2755b0 RDI: 0000000040000000 [ 51.609217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2e2753c0 [ 51.610112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff828c17bf0 [ 51.611009] R13: 00007ffe2e2756f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.611911] [ 51.612214] irq event stamp: 10559 [ 51.612669] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 51.613742] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 51.614831] softirqs last enabled at (10174): [] irq_exit_rcu+0x93/0xc0 [ 51.615864] softirqs last disabled at (10169): [] irq_exit_rcu+0x93/0xc0 [ 51.616901] ---[ end trace 0000000000000000 ]--- executing program [ 53.171987] Bluetooth: hci0: command 0x0409 tx timeout [ 55.219323] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.267308] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.316305] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:58:42 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 000055555623f400 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=00007fd710e8f6f4 CR3=000000000d66c000 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=0000000000023933 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=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=00007f8b9f7c90f8 CR3=000000000eb76000 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=e54f81946ea1b6898849927c4e88edc7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=afb38409ab241d62000000000013b7a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4114deaa37f2bda400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000