====================================== | [ 21.561627][ T343] ================================================================== | [ 21.561879][ T343] BUG: KASAN: slab-out-of-bounds in snapshot_page (mm/util.c:1353) | [ 21.562084][ T343] Read of size 128 at addr ff11000022e7f340 by task ncdevmem/343 | [ 21.562253][ T343] [ 21.562316][ T343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 21.562318][ T343] Call Trace: [ 21.562319][ T343] [ 21.562320][ T343] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.562326][ T343] print_address_description.constprop.0 (mm/kasan/report.c:378) [ 21.562331][ T343] print_report (mm/kasan/report.c:482) [ 21.562333][ T343] ? __virt_addr_valid (./include/linux/rcupdate.h:937 ./include/linux/mmzone.h:2281 arch/x86/mm/physaddr.c:54) [ 21.562336][ T343] ? __virt_addr_valid (./include/linux/rcupdate.h:963 (discriminator 1) ./include/linux/mmzone.h:2291 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1)) [ 21.562338][ T343] kasan_report (mm/kasan/report.c:595) [ 21.562341][ T343] ? snapshot_page (mm/util.c:1353) [ 21.562343][ T343] ? snapshot_page (mm/util.c:1353) [ 21.562345][ T343] kasan_check_range (mm/kasan/generic.c:186 mm/kasan/generic.c:200) [ 21.562348][ T343] __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 1)) [ 21.562350][ T343] snapshot_page (mm/util.c:1353) [ 21.562352][ T343] ? fourcc_string (lib/vsprintf.c:1813 (discriminator 2)) [ 21.562355][ T343] __dump_page (mm/debug.c:134) [ 21.562358][ T343] ? __dump_folio (./arch/x86/include/asm/atomic.h:23) [ 21.562363][ T343] ? net_devmem_alloc_dmabuf (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 net/core/devmem.c:107) [ 21.562366][ T343] dump_page (mm/debug.c:146) [ 21.562368][ T343] page_pool_set_pp_info (./include/linux/page-flags.h:1062 (discriminator 8) net/core/page_pool.c:716 (discriminator 8)) [ 21.562372][ T343] mp_dmabuf_devmem_alloc_netmems (net/core/devmem.c:464) [ 21.562374][ T343] ? page_pool_alloc_netmems (net/core/page_pool.c:441 net/core/page_pool.c:659) [ 21.562376][ T343] fbnic_fill_bdq (./include/net/page_pool/helpers.h:160 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:906) [ 21.562380][ T343] __fbnic_nv_restart (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2470 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2874) [ 21.562383][ T343] fbnic_queue_start (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2903) [ 21.562385][ T343] netdev_rx_queue_reconfig (net/core/netdev_rx_queue.c:137) [ 21.562387][ T343] __netif_mp_open_rxq (net/core/netdev_rx_queue.c:234) [ 21.562389][ T343] ? netdev_rx_queue_restart (net/core/netdev_rx_queue.c:184) [ 21.562391][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.562395][ T343] net_devmem_bind_dmabuf_to_queue (net/core/devmem.c:166) [ 21.562396][ T343] ? net_devmem_unbind_dmabuf (net/core/devmem.c:152) [ 21.562399][ T343] netdev_nl_bind_rx_doit (net/core/netdev-genl.c:1088) [ 21.562403][ T343] ? netdev_nl_qstats_get_dumpit (./include/net/netdev_lock.h:33) [ 21.562405][ T343] ? __nla_parse (lib/nlattr.c:732) [ 21.562408][ T343] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 21.562411][ T343] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 21.562413][ T343] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 21.562415][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 21.562418][ T343] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 21.562422][ T343] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 21.562424][ T343] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 21.562425][ T343] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 21.562427][ T343] ? netdev_nl_qstats_get_dumpit (./include/net/netdev_lock.h:33) [ 21.562429][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 21.562432][ T343] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 21.562434][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 21.562436][ T343] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 21.562438][ T343] ? netlink_ack (./include/linux/skbuff.h:2717) [ 21.562441][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:333 (discriminator 2)) [ 21.562443][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:340 (discriminator 2)) [ 21.562445][ T343] genl_rcv (net/netlink/genetlink.c:1218) [ 21.562446][ T343] netlink_unicast (net/netlink/af_netlink.c:1318 net/netlink/af_netlink.c:1344) [ 21.562449][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.562451][ T343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 21.562453][ T343] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 21.562455][ T343] ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3)) [ 21.562458][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 21.562461][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 21.562463][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 21.562465][ T343] ? __might_fault (mm/memory.c:7324 (discriminator 5)) [ 21.562467][ T343] __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4)) [ 21.562471][ T343] ? __ia32_sys_getpeername (net/socket.c:2219) [ 21.562472][ T343] ? __might_fault (mm/memory.c:7324 (discriminator 5)) [ 21.562475][ T343] ? __ia32_sys_connect (net/socket.c:2170) [ 21.562476][ T343] ? __sys_bind (net/socket.c:1933 (discriminator 3) net/socket.c:1964 (discriminator 3)) [ 21.562480][ T343] __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268) [ 21.562481][ T343] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.562484][ T343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 21.562485][ T343] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 21.562488][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.562489][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 21.562491][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 21.562492][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.562495][ T343] RIP: 0033:0x7f0bb19980ee [ 21.562498][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.562500][ T343] RSP: 002b:00007ffd3bb90a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 21.562504][ T343] RAX: ffffffffffffffda RBX: 00007ffd3bb90ad0 RCX: 00007f0bb19980ee [ 21.562505][ T343] RDX: 0000000000000038 RSI: 00000000262a9988 RDI: 0000000000000006 [ 21.562506][ T343] RBP: 00007ffd3bb90a70 R08: 0000000000000000 R09: 0000000000000000 [ 21.562507][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000262a9988 [ 21.562508][ T343] R13: 00000000262a9720 R14: 00007f0bb1b69000 R15: 000000000042ee00 | [ 21.576753][ T343] ------------[ cut here ]------------ | [ 21.576848][ T343] kernel BUG at ./include/linux/page-flags.h:1062! | [ 21.576972][ T343] Oops: invalid opcode: 0000 [#1] SMP KASAN | [ 21.577286][ T343] Tainted: [B]=BAD_PAGE [ 21.577364][ T343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 21.577565][ T343] RIP: 0010:page_pool_set_pp_info (./include/linux/page-flags.h:1062 (discriminator 9) net/core/page_pool.c:716 (discriminator 9)) [ 21.577685][ T343] Code: 80 3c 11 00 0f 84 12 ff ff ff 89 04 24 e8 12 de a0 fe 8b 04 24 e9 02 ff ff ff 48 c7 c6 60 98 ad 9c 48 89 df e8 6b d0 89 fe 90 <0f> 0b e8 f3 dc a0 fe e9 58 ff ff ff e8 29 dd a0 fe e9 a9 fe ff ff All code ======== 0: 80 3c 11 00 cmpb $0x0,(%rcx,%rdx,1) 4: 0f 84 12 ff ff ff je 0xffffffffffffff1c a: 89 04 24 mov %eax,(%rsp) d: e8 12 de a0 fe call 0xfffffffffea0de24 12: 8b 04 24 mov (%rsp),%eax 15: e9 02 ff ff ff jmp 0xffffffffffffff1c 1a: 48 c7 c6 60 98 ad 9c mov $0xffffffff9cad9860,%rsi 21: 48 89 df mov %rbx,%rdi 24: e8 6b d0 89 fe call 0xfffffffffe89d094 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: e8 f3 dc a0 fe call 0xfffffffffea0dd24 31: e9 58 ff ff ff jmp 0xffffffffffffff8e 36: e8 29 dd a0 fe call 0xfffffffffea0dd64 3b: e9 a9 fe ff ff jmp 0xfffffffffffffee9 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: e8 f3 dc a0 fe call 0xfffffffffea0dcfa 7: e9 58 ff ff ff jmp 0xffffffffffffff64 c: e8 29 dd a0 fe call 0xfffffffffea0dd3a 11: e9 a9 fe ff ff jmp 0xfffffffffffffebf [ 21.578011][ T343] RSP: 0018:ffa00000017bf368 EFLAGS: 00010286 [ 21.578131][ T343] RAX: 0000000000000096 RBX: ff11000022e7f340 RCX: 0000000000000000 [ 21.578268][ T343] RDX: 0000000000000096 RSI: 1ffffffff4057b44 RDI: fff3fc00002f7e58 [ 21.578406][ T343] RBP: ff1100000e126800 R08: ffffffff99dbf47a R09: 1ffffffff3afea44 [ 21.578542][ T343] R10: 0000000000000003 R11: fffffbfff3afea45 R12: ff11000022e7f341 [ 21.578687][ T343] R13: 000000000000006b R14: 0000000000000002 R15: 0000000000000000 [ 21.578824][ T343] FS: 00007f0bb1925740(0000) GS:ff110000cd3c6000(0000) knlGS:0000000000000000 [ 21.578983][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.579103][ T343] CR2: 00007fc2fa450574 CR3: 000000000d153001 CR4: 0000000000771ef0 [ 21.579250][ T343] PKRU: 55555554 [ 21.579322][ T343] Call Trace: [ 21.579390][ T343] [ 21.579438][ T343] mp_dmabuf_devmem_alloc_netmems (net/core/devmem.c:464) [ 21.579551][ T343] ? page_pool_alloc_netmems (net/core/page_pool.c:441 net/core/page_pool.c:659) [ 21.579642][ T343] fbnic_fill_bdq (./include/net/page_pool/helpers.h:160 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:906) [ 21.579732][ T343] __fbnic_nv_restart (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2470 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2874) [ 21.579831][ T343] fbnic_queue_start (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:2903) [ 21.579921][ T343] netdev_rx_queue_reconfig (net/core/netdev_rx_queue.c:137) [ 21.580016][ T343] __netif_mp_open_rxq (net/core/netdev_rx_queue.c:234) [ 21.580108][ T343] ? netdev_rx_queue_restart (net/core/netdev_rx_queue.c:184) [ 21.580202][ T343] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.580293][ T343] net_devmem_bind_dmabuf_to_queue (net/core/devmem.c:166) [ 21.580415][ T343] ? net_devmem_unbind_dmabuf (net/core/devmem.c:152) [ 21.580506][ T343] netdev_nl_bind_rx_doit (net/core/netdev-genl.c:1088) [ 21.580599][ T343] ? netdev_nl_qstats_get_dumpit (./include/net/netdev_lock.h:33) [ 21.580713][ T343] ? __nla_parse (lib/nlattr.c:732) [ 21.580805][ T343] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 21.580915][ T343] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 21.581019][ T343] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 21.581134][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 21.581225][ T343] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 21.581316][ T343] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 21.581407][ T343] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 21.581521][ T343] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 21.581638][ T343] ? netdev_nl_qstats_get_dumpit (./include/net/netdev_lock.h:33) [ 21.581753][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 21.581844][ T343] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 21.581934][ T343] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [ 21.582025][ T343] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 21.582116][ T343] ? netlink_ack (./include/linux/skbuff.h:2717) [ 21.582219][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:333 (discriminator 2)) [ 21.582312][ T343] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:340 (discriminator 2)) [ 21.582404][ T343] genl_rcv (net/netlink/genetlink.c:1218) [ 21.582473][ T343] netlink_unicast (net/netlink/af_netlink.c:1318 net/netlink/af_netlink.c:1344) [ 21.582565][ T343] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.582657][ T343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 21.582749][ T343] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 21.582866][ T343] ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3)) [ 21.582935][ T343] netlink_sendmsg (net/netlink/af_netlink.c:1894) [ 21.583027][ T343] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 21.583118][ T343] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 21.583213][ T343] ? __might_fault (mm/memory.c:7324 (discriminator 5)) [ 21.583305][ T343] __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4)) [ 21.583400][ T343] ? __ia32_sys_getpeername (net/socket.c:2219) [ 21.583490][ T343] ? __might_fault (mm/memory.c:7324 (discriminator 5)) [ 21.583581][ T343] ? __ia32_sys_connect (net/socket.c:2170) [ 21.583673][ T343] ? __sys_bind (net/socket.c:1933 (discriminator 3) net/socket.c:1964 (discriminator 3)) [ 21.583767][ T343] __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268) [ 21.583857][ T343] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.583972][ T343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 21.584078][ T343] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 21.584167][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.584256][ T343] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 21.584347][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 21.584436][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.584546][ T343] RIP: 0033:0x7f0bb19980ee [ 21.584647][ T343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 21.584966][ T343] RSP: 002b:00007ffd3bb90a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 21.585107][ T343] RAX: ffffffffffffffda RBX: 00007ffd3bb90ad0 RCX: 00007f0bb19980ee [ 21.585251][ T343] RDX: 0000000000000038 RSI: 00000000262a9988 RDI: 0000000000000006 [ 21.585388][ T343] RBP: 00007ffd3bb90a70 R08: 0000000000000000 R09: 0000000000000000 [ 21.585523][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000262a9988 Finger prints: page_pool_set_pp_info:mp_dmabuf_devmem_alloc_netmems:fbnic_fill_bdq:__fbnic_nv_restart:fbnic_queue_start print_report:kasan_report:kasan_check_range:__asan_memcpy:snapshot_page